<http://caligraph.org/ontology/1900_in_the_Russian_Empire>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_country_Russian%20Empire> .
<http://caligraph.org/ontology/1900_in_Saint_Petersburg>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1900_in_the_Russian_Empire> .
<http://caligraph.org/ontology/1900_in_the_Russian_Empire>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1900s_in_the_Russian_Empire> .
<http://caligraph.org/ontology/1900_in_Moscow>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1900_in_the_Russian_Empire> .
<http://caligraph.org/ontology/1900_in_the_Russian_Empire>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/1900_in_the_Russian_Empire>	<http://www.w3.org/2000/01/rdf-schema#label>	"1900 in the Russian Empire" .
<http://caligraph.org/ontology/1900_in_Belarus>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1900_in_the_Russian_Empire> .
<http://caligraph.org/ontology/1900_in_Georgia_(country)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1900_in_the_Russian_Empire> .
<http://caligraph.org/ontology/1900_in_the_Russian_Empire>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1900_in_Asia> .
<http://caligraph.org/ontology/1900_in_the_Russian_Empire>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1900_in_Europe> .