@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.ronzz.org/entity/> .
@prefix data: <https://wikibase.ronzz.org/wiki/Special:EntityData/> .
@prefix wds: <https://wikibase.ronzz.org/entity/statement/> .
@prefix wdref: <https://wikibase.ronzz.org/reference/> .
@prefix wdv: <https://wikibase.ronzz.org/value/> .
@prefix wdt: <https://wikibase.ronzz.org/prop/direct/> .
@prefix wdtn: <https://wikibase.ronzz.org/prop/direct-normalized/> .
@prefix p: <https://wikibase.ronzz.org/prop/> .
@prefix ps: <https://wikibase.ronzz.org/prop/statement/> .
@prefix psv: <https://wikibase.ronzz.org/prop/statement/value/> .
@prefix psn: <https://wikibase.ronzz.org/prop/statement/value-normalized/> .
@prefix pq: <https://wikibase.ronzz.org/prop/qualifier/> .
@prefix pqv: <https://wikibase.ronzz.org/prop/qualifier/value/> .
@prefix pqn: <https://wikibase.ronzz.org/prop/qualifier/value-normalized/> .
@prefix pr: <https://wikibase.ronzz.org/prop/reference/> .
@prefix prv: <https://wikibase.ronzz.org/prop/reference/value/> .
@prefix prn: <https://wikibase.ronzz.org/prop/reference/value-normalized/> .
@prefix wdno: <https://wikibase.ronzz.org/prop/novalue/> .

data:Q1661 a schema:Dataset ;
	schema:about wd:Q1661 ;
	cc:license <https://creativecommons.org/licenses/by-sa/4.0/> ;
	schema:softwareVersion "1.0.0" ;
	schema:version "7338"^^xsd:integer ;
	schema:dateModified "2026-09-04T07:27:52Z"^^xsd:dateTime ;
	wikibase:statements "5"^^xsd:integer ;
	wikibase:sitelinks "1"^^xsd:integer ;
	wikibase:identifiers "0"^^xsd:integer .

wd:Q1661 a wikibase:Item .

<https://wikibase.ronzz.org/wiki/Person:Aleksandr_Lyapunov> a schema:Article ;
	schema:about wd:Q1661 ;
	schema:inLanguage "en" ;
	schema:isPartOf <https://wikibase.ronzz.org/> ;
	schema:name "Person:Aleksandr Lyapunov"@en .

<https://wikibase.ronzz.org/> wikibase:wikiGroup "ronzz" .

wd:Q1661 wdt:P20 "Aleksandr" ;
	wdt:P21 "Lyapunov" ;
	wdt:P1 wd:Q6 ;
	wdt:P50 "1857-06-06T00:00:00Z"^^xsd:dateTime ;
	wdt:P52 "1918-11-03T00:00:00Z"^^xsd:dateTime ;
	p:P20 wds:Q1661-2413A1AD-712B-49A2-8774-55EBA910AF15 .

wds:Q1661-2413A1AD-712B-49A2-8774-55EBA910AF15 a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P20 "Aleksandr" .

wd:Q1661 p:P21 wds:Q1661-FC821C69-A2FA-4AB8-B314-8BFCA3A85A43 .

wds:Q1661-FC821C69-A2FA-4AB8-B314-8BFCA3A85A43 a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P21 "Lyapunov" .

wd:Q1661 p:P1 wds:Q1661-DBA8A4A7-8AF5-443F-AEA1-D5FAA287CF58 .

wds:Q1661-DBA8A4A7-8AF5-443F-AEA1-D5FAA287CF58 a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P1 wd:Q6 .

wd:Q1661 p:P50 wds:Q1661-62498D45-2898-43EC-B594-988CBCE7EF1E .

wds:Q1661-62498D45-2898-43EC-B594-988CBCE7EF1E a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P50 "1857-06-06T00:00:00Z"^^xsd:dateTime ;
	psv:P50 wdv:18090742a2df173d28444bac09f6b02f .

wd:Q1661 p:P52 wds:Q1661-1EE3F5DF-9649-471A-A0C3-4952B82BC03F .

wds:Q1661-1EE3F5DF-9649-471A-A0C3-4952B82BC03F a wikibase:Statement,
		wikibase:BestRank ;
	wikibase:rank wikibase:NormalRank ;
	ps:P52 "1918-11-03T00:00:00Z"^^xsd:dateTime ;
	psv:P52 wdv:b408801632fdd7f12cc0a06e181b315b .

wd:Q1661 rdfs:label "Aleksandr Lyapunov"@en ;
	skos:prefLabel "Aleksandr Lyapunov"@en ;
	schema:name "Aleksandr Lyapunov"@en ;
	schema:description "Russian mathematician and physicist"@en .

wd:P20 a wikibase:Property ;
	rdfs:label "given name"@en ;
	skos:prefLabel "given name"@en ;
	schema:name "given name"@en ;
	schema:description "the given name of a person"@en ;
	wikibase:propertyType <http://wikiba.se/ontology#String> ;
	wikibase:directClaim wdt:P20 ;
	wikibase:claim p:P20 ;
	wikibase:statementProperty ps:P20 ;
	wikibase:statementValue psv:P20 ;
	wikibase:qualifier pq:P20 ;
	wikibase:qualifierValue pqv:P20 ;
	wikibase:reference pr:P20 ;
	wikibase:referenceValue prv:P20 ;
	wikibase:novalue wdno:P20 .

p:P20 a owl:ObjectProperty .

psv:P20 a owl:ObjectProperty .

pqv:P20 a owl:ObjectProperty .

prv:P20 a owl:ObjectProperty .

wdt:P20 a owl:DatatypeProperty .

ps:P20 a owl:DatatypeProperty .

pq:P20 a owl:DatatypeProperty .

pr:P20 a owl:DatatypeProperty .

wdno:P20 a owl:Class ;
	owl:complementOf _:6f11a7ff45d39ac1d265d9c7dc9ce8e9 .

_:6f11a7ff45d39ac1d265d9c7dc9ce8e9 a owl:Restriction ;
	owl:onProperty wdt:P20 ;
	owl:someValuesFrom owl:Thing .

wd:P21 a wikibase:Property ;
	rdfs:label "family name"@en ;
	skos:prefLabel "family name"@en ;
	schema:name "family name"@en ;
	schema:description "the family name of a person"@en ;
	wikibase:propertyType <http://wikiba.se/ontology#String> ;
	wikibase:directClaim wdt:P21 ;
	wikibase:claim p:P21 ;
	wikibase:statementProperty ps:P21 ;
	wikibase:statementValue psv:P21 ;
	wikibase:qualifier pq:P21 ;
	wikibase:qualifierValue pqv:P21 ;
	wikibase:reference pr:P21 ;
	wikibase:referenceValue prv:P21 ;
	wikibase:novalue wdno:P21 .

p:P21 a owl:ObjectProperty .

psv:P21 a owl:ObjectProperty .

pqv:P21 a owl:ObjectProperty .

prv:P21 a owl:ObjectProperty .

wdt:P21 a owl:DatatypeProperty .

ps:P21 a owl:DatatypeProperty .

pq:P21 a owl:DatatypeProperty .

pr:P21 a owl:DatatypeProperty .

wdno:P21 a owl:Class ;
	owl:complementOf _:b7ce489725b88be3120150aea852ad48 .

_:b7ce489725b88be3120150aea852ad48 a owl:Restriction ;
	owl:onProperty wdt:P21 ;
	owl:someValuesFrom owl:Thing .

wd:Q6 a wikibase:Item ;
	rdfs:label "person"@en ;
	skos:prefLabel "person"@en ;
	schema:name "person"@en ;
	schema:description "a human being"@en .

wd:P1 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"@en ;
	wikibase:propertyType <http://wikiba.se/ontology#WikibaseItem> ;
	wikibase:directClaim wdt:P1 ;
	wikibase:claim p:P1 ;
	wikibase:statementProperty ps:P1 ;
	wikibase:statementValue psv:P1 ;
	wikibase:qualifier pq:P1 ;
	wikibase:qualifierValue pqv:P1 ;
	wikibase:reference pr:P1 ;
	wikibase:referenceValue prv:P1 ;
	wikibase:novalue wdno:P1 .

p:P1 a owl:ObjectProperty .

psv:P1 a owl:ObjectProperty .

pqv:P1 a owl:ObjectProperty .

prv:P1 a owl:ObjectProperty .

wdt:P1 a owl:ObjectProperty .

ps:P1 a owl:ObjectProperty .

pq:P1 a owl:ObjectProperty .

pr:P1 a owl:ObjectProperty .

wdno:P1 a owl:Class ;
	owl:complementOf _:b96ec5135b6832e1d84209d72460276b .

_:b96ec5135b6832e1d84209d72460276b a owl:Restriction ;
	owl:onProperty wdt:P1 ;
	owl:someValuesFrom owl:Thing .

wd:P50 a wikibase:Property ;
	rdfs:label "date of birth"@en ;
	skos:prefLabel "date of birth"@en ;
	schema:name "date of birth"@en ;
	schema:description "the date of birth of this person"@en ;
	wikibase:propertyType <http://wikiba.se/ontology#Time> ;
	wikibase:directClaim wdt:P50 ;
	wikibase:claim p:P50 ;
	wikibase:statementProperty ps:P50 ;
	wikibase:statementValue psv:P50 ;
	wikibase:qualifier pq:P50 ;
	wikibase:qualifierValue pqv:P50 ;
	wikibase:reference pr:P50 ;
	wikibase:referenceValue prv:P50 ;
	wikibase:novalue wdno:P50 .

p:P50 a owl:ObjectProperty .

psv:P50 a owl:ObjectProperty .

pqv:P50 a owl:ObjectProperty .

prv:P50 a owl:ObjectProperty .

wdt:P50 a owl:DatatypeProperty .

ps:P50 a owl:DatatypeProperty .

pq:P50 a owl:DatatypeProperty .

pr:P50 a owl:DatatypeProperty .

wdno:P50 a owl:Class ;
	owl:complementOf _:73b0cecc06fd31aa612c4019125ad76b .

_:73b0cecc06fd31aa612c4019125ad76b a owl:Restriction ;
	owl:onProperty wdt:P50 ;
	owl:someValuesFrom owl:Thing .

wd:P52 a wikibase:Property ;
	rdfs:label "date of death"@en ;
	skos:prefLabel "date of death"@en ;
	schema:name "date of death"@en ;
	schema:description "the date of death of this person"@en ;
	wikibase:propertyType <http://wikiba.se/ontology#Time> ;
	wikibase:directClaim wdt:P52 ;
	wikibase:claim p:P52 ;
	wikibase:statementProperty ps:P52 ;
	wikibase:statementValue psv:P52 ;
	wikibase:qualifier pq:P52 ;
	wikibase:qualifierValue pqv:P52 ;
	wikibase:reference pr:P52 ;
	wikibase:referenceValue prv:P52 ;
	wikibase:novalue wdno:P52 .

p:P52 a owl:ObjectProperty .

psv:P52 a owl:ObjectProperty .

pqv:P52 a owl:ObjectProperty .

prv:P52 a owl:ObjectProperty .

wdt:P52 a owl:DatatypeProperty .

ps:P52 a owl:DatatypeProperty .

pq:P52 a owl:DatatypeProperty .

pr:P52 a owl:DatatypeProperty .

wdno:P52 a owl:Class ;
	owl:complementOf _:cef4e9723b89286cc45ac26afb1b59c0 .

_:cef4e9723b89286cc45ac26afb1b59c0 a owl:Restriction ;
	owl:onProperty wdt:P52 ;
	owl:someValuesFrom owl:Thing .

wdv:18090742a2df173d28444bac09f6b02f a wikibase:TimeValue ;
	wikibase:timeValue "1857-06-06T00:00:00Z"^^xsd:dateTime ;
	wikibase:timePrecision "11"^^xsd:integer ;
	wikibase:timeTimezone "0"^^xsd:integer ;
	wikibase:timeCalendarModel <http://www.wikidata.org/entity/Q1985727> .

wdv:b408801632fdd7f12cc0a06e181b315b a wikibase:TimeValue ;
	wikibase:timeValue "1918-11-03T00:00:00Z"^^xsd:dateTime ;
	wikibase:timePrecision "11"^^xsd:integer ;
	wikibase:timeTimezone "0"^^xsd:integer ;
	wikibase:timeCalendarModel <http://www.wikidata.org/entity/Q1985727> .