<http://caligraph.org/ontology/19th-century_women_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_opera_singer>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:19th-century_opera_singers> .
<http://caligraph.org/ontology/19th-century_Australian_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Greek_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#label>	"19th-century opera singer" .
<http://caligraph.org/ontology/19th-century_Austrian_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Portuguese_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Swedish_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Spanish_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Romanian_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Brazilian_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_French_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Finnish_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Canadian_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Swiss_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_opera_singer>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/19th-century_Dutch_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Norwegian_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Estonian_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_American_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Irish_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Opera_singer> .
<http://caligraph.org/ontology/19th-century_Czech_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_British_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Italian_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Colombian_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Belgian_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Polish_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Hungarian_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_singer> .
<http://caligraph.org/ontology/19th-century_Cuban_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_male_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_opera_singer_of_the_Russian_Empire>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Mexican_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_Danish_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .
<http://caligraph.org/ontology/19th-century_German_opera_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_opera_singer> .