<http://caligraph.org/resource/1840_in_the_United_States>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Year_of_the_19th_century_in_the_United_States> .
<http://caligraph.org/resource/1840_in_the_United_States>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/1840_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#label>	"1840 in the United States" .
<http://caligraph.org/resource/1840_in_the_United_States>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/1840_in_the_United_States> .
<http://caligraph.org/resource/1840_in_the_United_States>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Years_of_the_19th_century_in_the_United_States> .
<http://caligraph.org/resource/1840_in_the_United_States>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1840_in_the_United_States> .
<http://caligraph.org/resource/1840_in_the_United_States>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1840s_in_the_United_States_by_city> .
<http://caligraph.org/resource/1840_in_the_United_States>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1840s_in_the_United_States_by_state> .
<http://caligraph.org/resource/1840_in_the_United_States>	<http://www.w3.org/2004/02/skos/core#altLabel>	"1840" .
<http://caligraph.org/resource/1840_in_the_United_States>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1840s_in_the_United_States> .
<http://caligraph.org/resource/1840_in_the_United_States>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"1840 in the United States" .