<http://caligraph.org/resource/Expo_91>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:July_1991_events_in_Europe> .
<http://caligraph.org/resource/Expo_91>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/June_1991_event_in_Europe> .
<http://caligraph.org/resource/Expo_91>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_world\u0027s_fairs> .
<http://caligraph.org/resource/Expo_91>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Expo_91>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Expo 91" .
<http://caligraph.org/resource/Expo_91>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/World_exposition> .
<http://caligraph.org/resource/Expo_91>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/July_1991_event_in_Europe> .
<http://caligraph.org/resource/Expo_91>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_world_expositions> .
<http://caligraph.org/resource/Expo_91>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:June_1991_events_in_Europe> .
<http://caligraph.org/resource/Expo_91>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Expo_91> .
<http://caligraph.org/resource/Expo_91>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/World\u0027s_fair_in_Bulgaria> .
<http://caligraph.org/resource/Expo_91>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:World\u0027s_fairs_in_Bulgaria> .
<http://caligraph.org/resource/Expo_91>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Second World Exhibition of inventions of the young" .
<http://caligraph.org/resource/Expo_91>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/World\u0027s_fair> .
<http://caligraph.org/resource/Expo_91>	<http://www.w3.org/2000/01/rdf-schema#label>	"Expo 91" .