@prefix rdfs:    <http://www.w3.org/2000/01/rdf-schema#> .
@prefix foaf:    <http://xmlns.com/foaf/0.1/> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0007667>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0035123>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C1615608>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

[]    <http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
              <http://usefulinc.com/ns/doap#Project> ;
      <http://usefulinc.com/ns/doap#homepage>
              <http://www4.wiwiss.fu-berlin.de/pubby/> ;
      <http://usefulinc.com/ns/doap#release>
              _:b1 .

<https://research.tib.eu/covid-19/entity/33863337>
      <http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
              <https://research.tib.eu/covid-19/vocab/Publication> , <https://research.tib.eu/covid-19/vocab/Publication_Author> ;
      <http://purl.org/dc/terms/creator>
              <https://research.tib.eu/covid-19/entity/Budnick_Andrea> , <https://research.tib.eu/covid-19/entity/Gellert_Paul> , <https://research.tib.eu/covid-19/entity/Hering_Christian> , <https://research.tib.eu/covid-19/entity/Eggert_Simon> , <https://research.tib.eu/covid-19/entity/Teubner_Christian> , <https://research.tib.eu/covid-19/entity/Kuhlmey_Adelheid> , <https://research.tib.eu/covid-19/entity/Suhr_Ralf> ;
      <http://purl.org/dc/terms/title>
              "Informal caregivers during the COVID-19 pandemic perceive additional burden: findings from an ad-hoc survey in Germany." ;
      <http://purl.org/ontology/bibo/doi>
              "10.1186/s12913-021-06359-7" ;
      <http://purl.org/ontology/bibo/pmid>
              "33863337" ;
      <https://research.tib.eu/covid-19/vocab/authorAffiliation>
              "[\\'Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Institute of Medical Sociology and Rehabilitation Sciences, Virchowweg 22, 10117, Berlin, Germany. andrea.budnick@charite.de.\\', \\'Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Institute of Medical Sociology and Rehabilitation Sciences, Virchowweg 22, 10117, Berlin, Germany.\\', \\'Center for Quality of Care (ZQP), Reinhardstraße 45, 10117, Berlin, Germany.\\']" ;
      <https://research.tib.eu/covid-19/vocab/citedBy>
              "-1" ;
      <https://research.tib.eu/covid-19/vocab/doi>
              <https://research.tib.eu/covid-19/entity/10.1186/s12913-021-06359-7> ;
      <https://research.tib.eu/covid-19/vocab/hasPublicationType>
              <https://research.tib.eu/covid-19/entity/Journal_Article> ;
      <https://research.tib.eu/covid-19/vocab/journal>
              "BMC health services research" ;
      <https://research.tib.eu/covid-19/vocab/pmid>
              <https://research.tib.eu/covid-19/entity/33863337> ;
      <https://research.tib.eu/covid-19/vocab/publication_isRelatedTo_Disease>
              <https://research.tib.eu/covid-19/entity/Covid-19> ;
      <https://research.tib.eu/covid-19/vocab/rankingScore_SJR>
              "1.151" ;
      <https://research.tib.eu/covid-19/vocab/rankingScore_hIndex>
              "83" ;
      <https://research.tib.eu/covid-19/vocab/year>
              "2021" .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0162698>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0038949>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C5203670>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0033106>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0085537>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0034394>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0026062>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0028296>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0001795>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/data/entity/33863337?output=ttl>
      rdfs:label "RDF description of " ;
      foaf:primaryTopic <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C5392141>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

[]    <http://rdfs.org/ns/void#sparqlEndpoint>
              <https://labs.tib.eu/sdm/covid19kg/sparql> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0282121>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0086287>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0086279>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0086582>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

_:b1  <http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
              <http://usefulinc.com/ns/doap#Version> ;
      <http://usefulinc.com/ns/doap#revision>
              "0.4" .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0017480>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0087015>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0282122>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0001675>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0009483>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0010362>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0034660>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0034393>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://labs.tib.eu/sdm/covid19kg/sparql>
      <http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
              <http://purl.org/net/provenance/ns#Actor> , <http://purl.org/net/provenance/types#DataCreatingService> .

_:b2  <http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
              <http://purl.org/net/provenance/ns#Actor> , <http://purl.org/net/provenance/ns#DataProvidingService> , <http://purl.org/net/provenance/types#DataCreatingService> ;
      rdfs:seeAlso <https://research.tib.eu/covid-19/> ;
      <http://purl.org/net/provenance/ns#deployedSoftware>
              _:b1 .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C4042892>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0086418>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0086713>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0001792>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0205847>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0028829>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

<https://research.tib.eu/covid-19/entity/33863337_HAS_TOPIC_C0038951>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33863337> .

_:b3  <http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
              <http://purl.org/net/provenance/ns#DataAccess> ;
      <http://purl.org/net/provenance/ns#accessedService>
              <https://labs.tib.eu/sdm/covid19kg/sparql> ;
      <http://purl.org/net/provenance/ns#performedAt>
              "2026-05-18T16:24:36.591Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> ;
      <http://purl.org/net/provenance/ns#performedBy>
              _:b2 .

_:b4  <http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
              <http://purl.org/net/provenance/ns#DataCreation> , <http://purl.org/net/provenance/types#QueryExecution> ;
      <http://purl.org/net/provenance/ns#performedBy>
              <https://labs.tib.eu/sdm/covid19kg/sparql> ;
      <http://purl.org/net/provenance/ns#usedGuideline>
              _:b5 .

_:b6  <http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
              <http://purl.org/net/provenance/types#QueryResult> , <http://purl.org/net/provenance/ns#DataItem> , <http://www.w3.org/2004/03/trix/rdfg-1/Graph> ;
      <http://purl.org/net/provenance/ns#createdBy>
              _:b4 ;
      <http://purl.org/net/provenance/ns#retrievedBy>
              _:b3 .

_:b7  <http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
              <http://purl.org/net/provenance/ns#DataCreation> ;
      <http://purl.org/net/provenance/ns#performedAt>
              "2026-05-18T16:24:36.591Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> ;
      <http://purl.org/net/provenance/ns#performedBy>
              _:b2 ;
      <http://purl.org/net/provenance/ns#usedData>
              _:b6 .

_:b8  <http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
              <http://purl.org/net/provenance/ns#DataItem> , <http://www.w3.org/2004/03/trix/rdfg-1/Graph> ;
      <http://purl.org/net/provenance/ns#createdBy>
              _:b7 ;
      <http://www.ontologydesignpatterns.org/cp/owl/informationrealization.owl#realizes>
              <https://research.tib.eu/covid-19/data/entity/33863337> ;
      foaf:primaryTopic <https://research.tib.eu/covid-19/entity/33863337> ;
      foaf:topic _:b8 .

_:b5  <http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
              <http://purl.org/net/provenance/types#SPARQLQuery> , <http://spinrdf.org/sp#Describe> ;
      rdfs:label "DESCRIBE <http://research.tib.eu/covid-19/entity/33863337>"^^<http://www.w3.org/2001/XMLSchema#string> .