<http://caligraph.org/ontology/Year_of_the_20th_century_in_the_Portuguese_Empire>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Year_of_the_20th_century_in_Portugal> .
<http://caligraph.org/ontology/Year_of_the_20th_century_in_Portugal>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Year_of_the_20th_century_in_Portugal>	<http://www.w3.org/2000/01/rdf-schema#label>	"Year of the 20th century in Portugal" .
<http://caligraph.org/ontology/Year_of_the_20th_century_in_Portugal>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Years_of_the_20th_century_in_Portugal> .
<http://caligraph.org/ontology/Year_of_the_20th_century_in_Portugal>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Year_in_Portugal> .
<http://caligraph.org/ontology/Year_of_the_20th_century_in_Portugal>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Year_of_the_20th_century_in_Europe> .