<http://caligraph.org/ontology/DOS_word_processor>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_operatingSystem_DOS> .
<http://caligraph.org/ontology/DOS_text_editor>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_operatingSystem_DOS> .
<http://caligraph.org/ontology/RestrictionHasValue_operatingSystem_DOS>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Restriction> .
<http://caligraph.org/ontology/RestrictionHasValue_operatingSystem_DOS>	<http://www.w3.org/2002/07/owl#hasValue>	<http://caligraph.org/resource/DOS> .
<http://caligraph.org/ontology/RestrictionHasValue_operatingSystem_DOS>	<http://www.w3.org/2002/07/owl#onProperty>	<http://caligraph.org/ontology/operatingSystem> .
<http://caligraph.org/ontology/Web_browser_for_DOS>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_operatingSystem_DOS> .
<http://caligraph.org/ontology/RestrictionHasValue_operatingSystem_DOS>	<http://www.w3.org/2000/01/rdf-schema#label>	"Restriction onProperty=operatingSystem hasValue=DOS" .