<http://caligraph.org/ontology/RestrictionHasValue_deathYear_1820>	<http://www.w3.org/2000/01/rdf-schema#label>	"Restriction onProperty=deathYear hasValue=1820" .
<http://caligraph.org/ontology/1820_death>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_deathYear_1820> .
<http://caligraph.org/ontology/RestrictionHasValue_deathYear_1820>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Restriction> .
<http://caligraph.org/ontology/RestrictionHasValue_deathYear_1820>	<http://www.w3.org/2002/07/owl#onProperty>	<http://caligraph.org/ontology/deathYear> .
<http://caligraph.org/ontology/RestrictionHasValue_deathYear_1820>	<http://www.w3.org/2002/07/owl#hasValue>	"1820" .