<http://caligraph.org/ontology/National_leader_who_have_tested_positive_for_COVID-19>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_national_leaders_who_have_tested_positive_for_COVID-19> .
<http://caligraph.org/ontology/National_leader_who_have_tested_positive_for_COVID-19>	<http://www.w3.org/2000/01/rdf-schema#label>	"National leader who have tested positive for COVID-19" .
<http://caligraph.org/ontology/National_leader_who_have_tested_positive_for_COVID-19>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://www.w3.org/2002/07/owl#Thing> .
<http://caligraph.org/ontology/National_leader_who_have_tested_positive_for_COVID-19>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .