<http://caligraph.org/ontology/Tablet_computer_introduced_in_2011>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Tablet_computer_introduced_in_2011>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Tablet_computer_introduced_in_the_21st_century> .
<http://caligraph.org/ontology/Tablet_computer_introduced_in_2011>	<http://www.w3.org/2000/01/rdf-schema#label>	"Tablet computer introduced in 2011" .
<http://caligraph.org/ontology/Tablet_computer_introduced_in_2011>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Tablet_computers_introduced_in_2011> .