<http://caligraph.org/ontology/Indo-European_language>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Language> .
<http://caligraph.org/ontology/Paleo-Balkan_language>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Indo-European_language> .
<http://caligraph.org/ontology/Germanic_language>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Indo-European_language> .
<http://caligraph.org/ontology/Indo-European_language>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Indo-European_languages> .
<http://caligraph.org/ontology/Unclassified_Indo-European_language>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Indo-European_language> .
<http://caligraph.org/ontology/Tocharian_language>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Indo-European_language> .
<http://caligraph.org/ontology/Indo-European_language>	<http://www.w3.org/2000/01/rdf-schema#label>	"Indo-European language" .
<http://caligraph.org/ontology/Balto-Slavic_language>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Indo-European_language> .
<http://caligraph.org/ontology/Indo-Iranian_language>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Indo-European_language> .
<http://caligraph.org/ontology/Indo-European_language>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_Indo-European_languages> .
<http://caligraph.org/ontology/Armenian_language>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Indo-European_language> .
<http://caligraph.org/ontology/Indo-European_language>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_Indo-European_languages> .
<http://caligraph.org/ontology/Anatolian_language>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Indo-European_language> .
<http://caligraph.org/ontology/Indo-European_language>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Indo-European_word_or_phrase>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Indo-European_language> .
<http://caligraph.org/ontology/Endangered_Indo-European_language>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Indo-European_language> .