@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/33690198_HAS_TOPIC_C0034393>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0282122>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0260205>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0038951>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0034660>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0038949>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0008115>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C4042892>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0035123>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0024683>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

_: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/33690198_HAS_TOPIC_C0079816>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

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

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0037186>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0022773>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

_: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/33690198_HAS_TOPIC_C0011750>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0017480>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C5203670>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0034394>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0282121>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0036232>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0009483>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C5392141>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0086713>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0086418>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198>
      <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/Jia_Zhiwei> , <https://research.tib.eu/covid-19/entity/Wen_Tianlin> , <https://research.tib.eu/covid-19/entity/Wu_Yaohong> , <https://research.tib.eu/covid-19/entity/Ding_Fan> ;
      <http://purl.org/dc/terms/title>
              "Scientific efforts on SARS-CoV-2 research: A global survey analysis." ;
      <http://purl.org/ontology/bibo/doi>
              "10.3855/jidc.13318" ;
      <http://purl.org/ontology/bibo/pmid>
              "33690198" ;
      <https://research.tib.eu/covid-19/vocab/authorAffiliation>
              "[\\'Department of Orthopedics, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.\\', \\'Department of Spine Surgery, The Affiliated Ganzhou Hospital of Nanchang University, Ganzhou, China.\\', \\'Department of Spine Surgery, Wuhan Puren Hospital, Wuhan University of Science and Technology, Wuhan, China.\\', \\'Department of Orthopedics, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China. wentianlin@bucm.edu.cn.\\']" ;
      <https://research.tib.eu/covid-19/vocab/citedBy>
              "-1" ;
      <https://research.tib.eu/covid-19/vocab/doi>
              <https://research.tib.eu/covid-19/entity/10.3855/jidc.13318> ;
      <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>
              "Journal of infection in developing countries" ;
      <https://research.tib.eu/covid-19/vocab/pmid>
              <https://research.tib.eu/covid-19/entity/33690198> ;
      <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>
              "0.704" ;
      <https://research.tib.eu/covid-19/vocab/rankingScore_hIndex>
              "38" ;
      <https://research.tib.eu/covid-19/vocab/year>
              "2021" .

<https://research.tib.eu/covid-19/data/entity/33690198?output=ttl>
      rdfs:label "RDF description of " ;
      foaf:primaryTopic <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0005540>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0021515>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0005364>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

[]    <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://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> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0282613>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

<https://research.tib.eu/covid-19/entity/33690198_HAS_TOPIC_C0022277>
      <https://research.tib.eu/covid-19/vocab/annotates>
              <https://research.tib.eu/covid-19/entity/33690198> .

_:b3  <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>
              _:b4 ;
      <http://www.ontologydesignpatterns.org/cp/owl/informationrealization.owl#realizes>
              <https://research.tib.eu/covid-19/data/entity/33690198> ;
      foaf:primaryTopic <https://research.tib.eu/covid-19/entity/33690198> ;
      foaf:topic _:b3 .

_:b4  <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>
              "2026-04-28T06:07:59.549Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> ;
      <http://purl.org/net/provenance/ns#performedBy>
              _:b2 ;
      <http://purl.org/net/provenance/ns#usedData>
              _:b5 .

_:b5  <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>
              _:b6 ;
      <http://purl.org/net/provenance/ns#retrievedBy>
              _:b7 .

_:b6  <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>
              _:b8 .

_:b7  <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>
              "2026-04-28T06:07:59.549Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> ;
      <http://purl.org/net/provenance/ns#performedBy>
              _:b2 .

_:b8  <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/33690198>"^^<http://www.w3.org/2001/XMLSchema#string> .