<http://caligraph.org/ontology/Technology_conference>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Technology_event> .
<http://caligraph.org/ontology/Technology_event>	<http://www.w3.org/2000/01/rdf-schema#label>	"Technology event" .
<http://caligraph.org/ontology/Computer-related_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Technology_event> .
<http://caligraph.org/ontology/Engineering_competition>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Technology_event> .
<http://caligraph.org/ontology/Electronics_competition>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Technology_event> .
<http://caligraph.org/ontology/Robotics_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Technology_event> .
<http://caligraph.org/ontology/Energy-related_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Technology_event> .
<http://caligraph.org/ontology/Technology_event>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Technology_events> .
<http://caligraph.org/ontology/Technology_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Organized_event> .
<http://caligraph.org/ontology/Technology_event>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Technology_convention>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Technology_event> .
<http://caligraph.org/ontology/Technology_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Societal_event> .