<http://caligraph.org/ontology/21st-century_Swiss_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/21st-century_Swiss_singer> .
<http://caligraph.org/ontology/21st-century_Swiss_male_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/21st-century_Swiss_singer> .
<http://caligraph.org/ontology/21st-century_Swiss_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/21st-century_singer> .
<http://caligraph.org/ontology/21st-century_Swiss_women_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/21st-century_Swiss_singer> .
<http://caligraph.org/ontology/21st-century_Swiss_singer>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:21st-century_Swiss_singers> .
<http://caligraph.org/ontology/21st-century_Swiss_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Swiss_singer> .
<http://caligraph.org/ontology/21st-century_Swiss_singer>	<http://www.w3.org/2000/01/rdf-schema#label>	"21st-century Swiss singer" .
<http://caligraph.org/ontology/21st-century_Swiss_singer>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .