<http://caligraph.org/ontology/1921_merger_or_acquisition>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1920s_merger_or_acquisition> .
<http://caligraph.org/ontology/1921_merger_or_acquisition>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/1921_merger_or_acquisition>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1921_mergers_and_acquisitions> .
<http://caligraph.org/ontology/1921_merger_or_acquisition>	<http://www.w3.org/2000/01/rdf-schema#label>	"1921 merger or acquisition" .