<http://caligraph.org/ontology/Nuclear-powered_icebreaker>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_type_Icebreaker> .
<http://caligraph.org/ontology/Nuclear-powered_icebreaker>	<http://www.w3.org/2000/01/rdf-schema#label>	"Nuclear-powered icebreaker" .
<http://caligraph.org/ontology/Nuclear-powered_icebreaker>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Nuclear-powered_icebreaker>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Nuclear-powered_icebreakers> .
<http://caligraph.org/ontology/Project_22220_icebreaker>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Nuclear-powered_icebreaker> .
<http://caligraph.org/ontology/Nuclear-powered_icebreaker>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Icebreaker> .