<http://caligraph.org/ontology/April_1937_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1937_event> .
<http://caligraph.org/ontology/1937_sports_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1937_event> .
<http://caligraph.org/ontology/December_1937_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1937_event> .
<http://caligraph.org/ontology/1937_event>	<http://www.w3.org/2000/01/rdf-schema#label>	"1937 event" .
<http://caligraph.org/ontology/October_1937_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1937_event> .
<http://caligraph.org/ontology/May_1937_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1937_event> .
<http://caligraph.org/ontology/September_1937_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1937_event> .
<http://caligraph.org/ontology/1937_event>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1937_events_by_month> .
<http://caligraph.org/ontology/June_1937_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1937_event> .
<http://caligraph.org/ontology/November_1937_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1937_event> .
<http://caligraph.org/ontology/1937_event>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/February_1937_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1937_event> .
<http://caligraph.org/ontology/July_1937_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1937_event> .
<http://caligraph.org/ontology/March_1937_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1937_event> .
<http://caligraph.org/ontology/August_1937_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1937_event> .
<http://caligraph.org/ontology/January_1937_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1937_event> .
<http://caligraph.org/ontology/1937_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1930s_event> .