@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix wikibase: <http://wikiba.se/ontology#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix schema: <http://schema.org/> .
@prefix cc: <http://creativecommons.org/ns#> .
@prefix geo: <http://www.opengis.net/ont/geosparql#> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix wd: <https://wikibase.tools.labs.wikimedia.pt/entity/> .
@prefix data: <https://wikibase.tools.labs.wikimedia.pt/wiki/Special:EntityData/> .
@prefix wds: <https://wikibase.tools.labs.wikimedia.pt/entity/statement/> .
@prefix wdref: <https://wikibase.tools.labs.wikimedia.pt/reference/> .
@prefix wdv: <https://wikibase.tools.labs.wikimedia.pt/value/> .
@prefix wdt: <https://wikibase.tools.labs.wikimedia.pt/prop/direct/> .
@prefix wdtn: <https://wikibase.tools.labs.wikimedia.pt/prop/direct-normalized/> .
@prefix p: <https://wikibase.tools.labs.wikimedia.pt/prop/> .
@prefix ps: <https://wikibase.tools.labs.wikimedia.pt/prop/statement/> .
@prefix psv: <https://wikibase.tools.labs.wikimedia.pt/prop/statement/value/> .
@prefix psn: <https://wikibase.tools.labs.wikimedia.pt/prop/statement/value-normalized/> .
@prefix pq: <https://wikibase.tools.labs.wikimedia.pt/prop/qualifier/> .
@prefix pqv: <https://wikibase.tools.labs.wikimedia.pt/prop/qualifier/value/> .
@prefix pqn: <https://wikibase.tools.labs.wikimedia.pt/prop/qualifier/value-normalized/> .
@prefix pr: <https://wikibase.tools.labs.wikimedia.pt/prop/reference/> .
@prefix prv: <https://wikibase.tools.labs.wikimedia.pt/prop/reference/value/> .
@prefix prn: <https://wikibase.tools.labs.wikimedia.pt/prop/reference/value-normalized/> .
@prefix wdno: <https://wikibase.tools.labs.wikimedia.pt/prop/novalue/> .

data:Q228 a schema:Dataset ;
	schema:about wd:Q228 ;
	cc:license <http://creativecommons.org/publicdomain/zero/1.0/> ;
	schema:softwareVersion "1.0.0" ;
	schema:version "719"^^xsd:integer ;
	schema:dateModified "2025-04-22T19:07:56Z"^^xsd:dateTime ;
	wikibase:statements "15"^^xsd:integer ;
	wikibase:sitelinks "0"^^xsd:integer ;
	wikibase:identifiers "0"^^xsd:integer .

wd:Q228 a wikibase:Item ;
	wdt:P3 wd:Q66,
		wd:Q73 ;
	wdt:P2 wd:Q229,
		wd:Q198 ;
	wdt:P62 wd:Q171 ;
	wdt:P64 wd:Q199 ;
	wdt:P66 wd:Q228 ;
	wdt:P67 "pewter plate thinly coated with bitumen" ;
	wdt:P81 "1822-01-01T00:00:00Z"^^xsd:dateTime ;
	wdt:P79 wd:Q174 ;
	wdt:P82 "1822-01-01T00:00:00Z"^^xsd:dateTime ;
	wdt:P6 <http://commons.wikimedia.org/wiki/Special:FilePath/Point%20de%20vue%20du%20Gras%20by%20Ni%C3%A9pce%2C%201826.jpg>,
		<http://commons.wikimedia.org/wiki/Special:FilePath/Nic%C3%A9phore%20Ni%C3%A9pce%20Oldest%20Photograph%201825.jpg>,
		<http://commons.wikimedia.org/wiki/Special:FilePath/View%20from%20the%20Window%20at%20Le%20Gras%2C%20Joseph%20Nic%C3%A9phore%20Ni%C3%A9pce.jpg> ;
	wdt:P68 wd:Q252 ;
	p:P3 wds:Q228-F727EDAA-51D6-40B8-B645-5CE42454EA51 .

wds:Q228-F727EDAA-51D6-40B8-B645-5CE42454EA51 a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P3 wd:Q66 .

wd:Q228 p:P3 wds:Q228-805FE814-ED72-490C-9161-E919EBA24035 .

wds:Q228-805FE814-ED72-490C-9161-E919EBA24035 a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P3 wd:Q73 .

wd:Q228 p:P2 wds:Q228-E9BF5303-4117-479D-957A-3A2F8D4E22D5 .

wds:Q228-E9BF5303-4117-479D-957A-3A2F8D4E22D5 a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P2 wd:Q229 .

wd:Q228 p:P2 wds:Q228-DCE5A492-897C-4B4C-9B01-80E06E5870C3 .

wds:Q228-DCE5A492-897C-4B4C-9B01-80E06E5870C3 a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P2 wd:Q198 .

wd:Q228 p:P62 wds:Q228-E4E9B2D8-7E39-4BFD-9284-633E11C93C6D .

wds:Q228-E4E9B2D8-7E39-4BFD-9284-633E11C93C6D a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P62 wd:Q171 .

wd:Q228 p:P64 wds:Q228-F20F0042-D251-4600-AF4B-5EFD876F4643 .

wds:Q228-F20F0042-D251-4600-AF4B-5EFD876F4643 a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P64 wd:Q199 .

wd:Q228 p:P66 wds:Q228-73C89FBB-8415-44FD-859E-CE64F3AE53E2 .

wds:Q228-73C89FBB-8415-44FD-859E-CE64F3AE53E2 a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P66 wd:Q228 .

wd:Q228 p:P67 wds:Q228-02226657-1353-45D6-BD21-59D8592B170A .

wds:Q228-02226657-1353-45D6-BD21-59D8592B170A a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P67 "pewter plate thinly coated with bitumen" .

wd:Q228 p:P81 wds:Q228-D8A28DC9-93DA-4D54-BDCA-E4D2D477D5C8 .

wds:Q228-D8A28DC9-93DA-4D54-BDCA-E4D2D477D5C8 a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P81 "1822-01-01T00:00:00Z"^^xsd:dateTime ;
	psv:P81 wdv:dd17331a31e21fbd19d09eda47aad074 .

wd:Q228 p:P79 wds:Q228-FFDD66EA-37DF-4D13-918E-649E1F48A798 .

wds:Q228-FFDD66EA-37DF-4D13-918E-649E1F48A798 a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P79 wd:Q174 .

wd:Q228 p:P82 wds:Q228-100434AC-3C54-48CC-86E0-1836DB8E196A .

wds:Q228-100434AC-3C54-48CC-86E0-1836DB8E196A a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P82 "1822-01-01T00:00:00Z"^^xsd:dateTime ;
	psv:P82 wdv:dd17331a31e21fbd19d09eda47aad074 .

wd:Q228 p:P6 wds:Q228-A000DAEE-BC4E-4506-A284-5283810E0586 .

wds:Q228-A000DAEE-BC4E-4506-A284-5283810E0586 a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P6 <http://commons.wikimedia.org/wiki/Special:FilePath/Point%20de%20vue%20du%20Gras%20by%20Ni%C3%A9pce%2C%201826.jpg> .

wd:Q228 p:P6 wds:Q228-28D1109D-9DB4-4E2E-8FEF-6049EE5834A2 .

wds:Q228-28D1109D-9DB4-4E2E-8FEF-6049EE5834A2 a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P6 <http://commons.wikimedia.org/wiki/Special:FilePath/Nic%C3%A9phore%20Ni%C3%A9pce%20Oldest%20Photograph%201825.jpg> .

wd:Q228 p:P6 wds:Q228-60C79726-3355-433C-B914-B4D466B74020 .

wds:Q228-60C79726-3355-433C-B914-B4D466B74020 a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P6 <http://commons.wikimedia.org/wiki/Special:FilePath/View%20from%20the%20Window%20at%20Le%20Gras%2C%20Joseph%20Nic%C3%A9phore%20Ni%C3%A9pce.jpg> .

wd:Q228 p:P68 wds:Q228-BC24E2D0-04CA-422B-AFD6-E83C4C3EF2FA .

wds:Q228-BC24E2D0-04CA-422B-AFD6-E83C4C3EF2FA a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P68 wd:Q252 .

wd:Q228 rdfs:label "heliography"@en ;
	skos:prefLabel "heliography"@en ;
	schema:name "heliography"@en .

wd:Q66 a wikibase:Item ;
	rdfs:label "photographic process"@en ;
	skos:prefLabel "photographic process"@en ;
	schema:name "photographic process"@en ;
	schema:description "process by which a latent image is transformed into a visible image"@en .

wd:P3 a wikibase:Property ;
	rdfs:label "instance of"@en ;
	skos:prefLabel "instance of"@en ;
	schema:name "instance of"@en ;
	schema:description "that class of which this subject is a particular example and member; different from P279 (subclass of); for example: K2 is an instance of mountain; volcano is a subclass of mountain (and an instance of volcanic landform)"@en ;
	wikibase:propertyType <http://wikiba.se/ontology#WikibaseItem> ;
	wikibase:directClaim wdt:P3 ;
	wikibase:claim p:P3 ;
	wikibase:statementProperty ps:P3 ;
	wikibase:statementValue psv:P3 ;
	wikibase:qualifier pq:P3 ;
	wikibase:qualifierValue pqv:P3 ;
	wikibase:reference pr:P3 ;
	wikibase:referenceValue prv:P3 ;
	wikibase:novalue wdno:P3 .

p:P3 a owl:ObjectProperty .

psv:P3 a owl:ObjectProperty .

pqv:P3 a owl:ObjectProperty .

prv:P3 a owl:ObjectProperty .

wdt:P3 a owl:ObjectProperty .

ps:P3 a owl:ObjectProperty .

pq:P3 a owl:ObjectProperty .

pr:P3 a owl:ObjectProperty .

wdno:P3 a owl:Class ;
	owl:complementOf _:1086e1c4470bf0a461225f75b332f53e .

_:1086e1c4470bf0a461225f75b332f53e a owl:Restriction ;
	owl:onProperty wdt:P3 ;
	owl:someValuesFrom owl:Thing .

wd:Q73 a wikibase:Item ;
	rdfs:label "process"@en ;
	skos:prefLabel "process"@en ;
	schema:name "process"@en ;
	schema:description "series of events which occur over an extended period of time"@en .

wd:Q229 a wikibase:Item ;
	rdfs:label "direct positive process"@en ;
	skos:prefLabel "direct positive process"@en ;
	schema:name "direct positive process"@en .

wd:P2 a wikibase:Property ;
	rdfs:label "subclass of"@en ;
	skos:prefLabel "subclass of"@en ;
	schema:name "subclass of"@en ;
	schema:description "this item is a subclass (subset) of that item; all instances of this item are instances of that item; different from P31 (instance of), e.g.: K2 is an instance of mountain; volcano is a subclass of mountain (and an instance of volcanic landform)"@en ;
	wikibase:propertyType <http://wikiba.se/ontology#WikibaseItem> ;
	wikibase:directClaim wdt:P2 ;
	wikibase:claim p:P2 ;
	wikibase:statementProperty ps:P2 ;
	wikibase:statementValue psv:P2 ;
	wikibase:qualifier pq:P2 ;
	wikibase:qualifierValue pqv:P2 ;
	wikibase:reference pr:P2 ;
	wikibase:referenceValue prv:P2 ;
	wikibase:novalue wdno:P2 .

p:P2 a owl:ObjectProperty .

psv:P2 a owl:ObjectProperty .

pqv:P2 a owl:ObjectProperty .

prv:P2 a owl:ObjectProperty .

wdt:P2 a owl:ObjectProperty .

ps:P2 a owl:ObjectProperty .

pq:P2 a owl:ObjectProperty .

pr:P2 a owl:ObjectProperty .

wdno:P2 a owl:Class ;
	owl:complementOf _:1f05fece3ad482b53eed1f5510da49fa .

_:1f05fece3ad482b53eed1f5510da49fa a owl:Restriction ;
	owl:onProperty wdt:P2 ;
	owl:someValuesFrom owl:Thing .

wd:Q198 a wikibase:Item ;
	rdfs:label "sequence"@en ;
	skos:prefLabel "sequence"@en ;
	schema:name "sequence"@en .

wd:Q171 a wikibase:Item ;
	rdfs:label "laboratorial"@en ;
	skos:prefLabel "laboratorial"@en ;
	schema:name "laboratorial"@en .

wd:P62 a wikibase:Property ;
	rdfs:label "Axis"@en ;
	skos:prefLabel "Axis"@en ;
	schema:name "Axis"@en ;
	wikibase:propertyType <http://wikiba.se/ontology#WikibaseItem> ;
	wikibase:directClaim wdt:P62 ;
	wikibase:claim p:P62 ;
	wikibase:statementProperty ps:P62 ;
	wikibase:statementValue psv:P62 ;
	wikibase:qualifier pq:P62 ;
	wikibase:qualifierValue pqv:P62 ;
	wikibase:reference pr:P62 ;
	wikibase:referenceValue prv:P62 ;
	wikibase:novalue wdno:P62 .

p:P62 a owl:ObjectProperty .

psv:P62 a owl:ObjectProperty .

pqv:P62 a owl:ObjectProperty .

prv:P62 a owl:ObjectProperty .

wdt:P62 a owl:ObjectProperty .

ps:P62 a owl:ObjectProperty .

pq:P62 a owl:ObjectProperty .

pr:P62 a owl:ObjectProperty .

wdno:P62 a owl:Class ;
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_:8c97473015170c12c938f59278fb1d99 a owl:Restriction ;
	owl:onProperty wdt:P62 ;
	owl:someValuesFrom owl:Thing .

wd:Q199 a wikibase:Item ;
	rdfs:label "photography"@en ;
	skos:prefLabel "photography"@en ;
	schema:name "photography"@en .

wd:P64 a wikibase:Property ;
	rdfs:label "media modality"@en ;
	skos:prefLabel "media modality"@en ;
	schema:name "media modality"@en ;
	wikibase:propertyType <http://wikiba.se/ontology#WikibaseItem> ;
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	wikibase:claim p:P64 ;
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	wikibase:statementValue psv:P64 ;
	wikibase:qualifier pq:P64 ;
	wikibase:qualifierValue pqv:P64 ;
	wikibase:reference pr:P64 ;
	wikibase:referenceValue prv:P64 ;
	wikibase:novalue wdno:P64 .

p:P64 a owl:ObjectProperty .

psv:P64 a owl:ObjectProperty .

pqv:P64 a owl:ObjectProperty .

prv:P64 a owl:ObjectProperty .

wdt:P64 a owl:ObjectProperty .

ps:P64 a owl:ObjectProperty .

pq:P64 a owl:ObjectProperty .

pr:P64 a owl:ObjectProperty .

wdno:P64 a owl:Class ;
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_:d5e2eb06e50b89cfa16f7557cd4b75c9 a owl:Restriction ;
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	owl:someValuesFrom owl:Thing .

wd:P66 a wikibase:Property ;
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	wikibase:propertyType <http://wikiba.se/ontology#WikibaseItem> ;
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	wikibase:claim p:P66 ;
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	wikibase:statementValue psv:P66 ;
	wikibase:qualifier pq:P66 ;
	wikibase:qualifierValue pqv:P66 ;
	wikibase:reference pr:P66 ;
	wikibase:referenceValue prv:P66 ;
	wikibase:novalue wdno:P66 .

p:P66 a owl:ObjectProperty .

psv:P66 a owl:ObjectProperty .

pqv:P66 a owl:ObjectProperty .

prv:P66 a owl:ObjectProperty .

wdt:P66 a owl:ObjectProperty .

ps:P66 a owl:ObjectProperty .

pq:P66 a owl:ObjectProperty .

pr:P66 a owl:ObjectProperty .

wdno:P66 a owl:Class ;
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wd:P67 a wikibase:Property ;
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	schema:name "process"@en ;
	wikibase:propertyType <http://wikiba.se/ontology#String> ;
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p:P67 a owl:ObjectProperty .

psv:P67 a owl:ObjectProperty .

pqv:P67 a owl:ObjectProperty .

prv:P67 a owl:ObjectProperty .

wdt:P67 a owl:DatatypeProperty .

ps:P67 a owl:DatatypeProperty .

pq:P67 a owl:DatatypeProperty .

pr:P67 a owl:DatatypeProperty .

wdno:P67 a owl:Class ;
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_:fb4af2e463edc3c5bcfdd04432e3ed85 a owl:Restriction ;
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	owl:someValuesFrom owl:Thing .

wd:P81 a wikibase:Property ;
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	skos:prefLabel "publication date"@en ;
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	wikibase:novalue wdno:P81 .

p:P81 a owl:ObjectProperty .

psv:P81 a owl:ObjectProperty .

pqv:P81 a owl:ObjectProperty .

prv:P81 a owl:ObjectProperty .

wdt:P81 a owl:DatatypeProperty .

ps:P81 a owl:DatatypeProperty .

pq:P81 a owl:DatatypeProperty .

pr:P81 a owl:DatatypeProperty .

wdno:P81 a owl:Class ;
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_:0ddb3908e1bf345f84fa93d5456e8a10 a owl:Restriction ;
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	owl:someValuesFrom owl:Thing .

wd:Q174 a wikibase:Item ;
	rdfs:label "Joseph Nicéphore Niépce"@en ;
	skos:prefLabel "Joseph Nicéphore Niépce"@en ;
	schema:name "Joseph Nicéphore Niépce"@en .

wd:P79 a wikibase:Property ;
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	schema:name "discoverer or inventor"@en ;
	wikibase:propertyType <http://wikiba.se/ontology#WikibaseItem> ;
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	wikibase:reference pr:P79 ;
	wikibase:referenceValue prv:P79 ;
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p:P79 a owl:ObjectProperty .

psv:P79 a owl:ObjectProperty .

pqv:P79 a owl:ObjectProperty .

prv:P79 a owl:ObjectProperty .

wdt:P79 a owl:ObjectProperty .

ps:P79 a owl:ObjectProperty .

pq:P79 a owl:ObjectProperty .

pr:P79 a owl:ObjectProperty .

wdno:P79 a owl:Class ;
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_:03e10c01ca51816f5933c61b8f41e391 a owl:Restriction ;
	owl:onProperty wdt:P79 ;
	owl:someValuesFrom owl:Thing .

wd:P82 a wikibase:Property ;
	rdfs:label "time of discovery or invention"@en ;
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	schema:name "time of discovery or invention"@en ;
	wikibase:propertyType <http://wikiba.se/ontology#Time> ;
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	wikibase:reference pr:P82 ;
	wikibase:referenceValue prv:P82 ;
	wikibase:novalue wdno:P82 .

p:P82 a owl:ObjectProperty .

psv:P82 a owl:ObjectProperty .

pqv:P82 a owl:ObjectProperty .

prv:P82 a owl:ObjectProperty .

wdt:P82 a owl:DatatypeProperty .

ps:P82 a owl:DatatypeProperty .

pq:P82 a owl:DatatypeProperty .

pr:P82 a owl:DatatypeProperty .

wdno:P82 a owl:Class ;
	owl:complementOf _:29cebc9ff437854d86dad3f6a76c3c60 .

_:29cebc9ff437854d86dad3f6a76c3c60 a owl:Restriction ;
	owl:onProperty wdt:P82 ;
	owl:someValuesFrom owl:Thing .

wd:P6 a wikibase:Property ;
	rdfs:label "image"@en ;
	skos:prefLabel "image"@en ;
	schema:name "image"@en ;
	schema:description "image of relevant illustration of the subject; if available, also use more specific properties (sample: coat of arms image, locator map, flag image, signature image, logo image, collage image)"@en ;
	wikibase:propertyType <http://wikiba.se/ontology#CommonsMedia> ;
	wikibase:directClaim wdt:P6 ;
	wikibase:claim p:P6 ;
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	wikibase:statementValue psv:P6 ;
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	wikibase:qualifierValue pqv:P6 ;
	wikibase:reference pr:P6 ;
	wikibase:referenceValue prv:P6 ;
	wikibase:novalue wdno:P6 .

p:P6 a owl:ObjectProperty .

psv:P6 a owl:ObjectProperty .

pqv:P6 a owl:ObjectProperty .

prv:P6 a owl:ObjectProperty .

wdt:P6 a owl:ObjectProperty .

ps:P6 a owl:ObjectProperty .

pq:P6 a owl:ObjectProperty .

pr:P6 a owl:ObjectProperty .

wdno:P6 a owl:Class ;
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_:756f10bc5f45e99cc0b50f82c4769b77 a owl:Restriction ;
	owl:onProperty wdt:P6 ;
	owl:someValuesFrom owl:Thing .

wd:Q252 a wikibase:Item ;
	rdfs:label "bitumen"@en ;
	skos:prefLabel "bitumen"@en ;
	schema:name "bitumen"@en .

wd:P68 a wikibase:Property ;
	rdfs:label "raw material processed"@en ;
	skos:prefLabel "raw material processed"@en ;
	schema:name "raw material processed"@en ;
	wikibase:propertyType <http://wikiba.se/ontology#WikibaseItem> ;
	wikibase:directClaim wdt:P68 ;
	wikibase:claim p:P68 ;
	wikibase:statementProperty ps:P68 ;
	wikibase:statementValue psv:P68 ;
	wikibase:qualifier pq:P68 ;
	wikibase:qualifierValue pqv:P68 ;
	wikibase:reference pr:P68 ;
	wikibase:referenceValue prv:P68 ;
	wikibase:novalue wdno:P68 .

p:P68 a owl:ObjectProperty .

psv:P68 a owl:ObjectProperty .

pqv:P68 a owl:ObjectProperty .

prv:P68 a owl:ObjectProperty .

wdt:P68 a owl:ObjectProperty .

ps:P68 a owl:ObjectProperty .

pq:P68 a owl:ObjectProperty .

pr:P68 a owl:ObjectProperty .

wdno:P68 a owl:Class ;
	owl:complementOf _:876f845b5aa9df46c3769410b4980ef2 .

_:876f845b5aa9df46c3769410b4980ef2 a owl:Restriction ;
	owl:onProperty wdt:P68 ;
	owl:someValuesFrom owl:Thing .

wdv:dd17331a31e21fbd19d09eda47aad074 a wikibase:TimeValue ;
	wikibase:timeValue "1822-01-01T00:00:00Z"^^xsd:dateTime ;
	wikibase:timePrecision "11"^^xsd:integer ;
	wikibase:timeTimezone "0"^^xsd:integer ;
	wikibase:timeCalendarModel <http://www.wikidata.org/entity/Q1985727> .