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<http://caligraph.org/ontology/English-language_20th-century_general_encyclopedia>	<http://www.w3.org/2000/01/rdf-schema#label>	"English-language 20th-century general encyclopedia" .
<http://caligraph.org/ontology/English-language_20th-century_general_encyclopedia>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_English-language_20th-century_general_encyclopedias> .
<http://caligraph.org/ontology/English-language_20th-century_general_encyclopedia>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .