<http://caligraph.org/ontology/Landform_of_Piraeus_(regional_unit)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Landform_of_Attica> .
<http://caligraph.org/ontology/Landform_of_North_Athens_(regional_unit)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Landform_of_Attica> .
<http://caligraph.org/ontology/Landform_of_Central_Athens_(regional_unit)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Landform_of_Attica> .
<http://caligraph.org/ontology/Landform_of_Attica>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Landform_of_South_Athens_(regional_unit)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Landform_of_Attica> .
<http://caligraph.org/ontology/Landform_of_West_Attica>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Landform_of_Attica> .
<http://caligraph.org/ontology/Landform_of_East_Attica>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Landform_of_Attica> .
<http://caligraph.org/ontology/Landform_of_Islands_(regional_unit)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Landform_of_Attica> .
<http://caligraph.org/ontology/Landform_of_Attica>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Landforms_of_Attica> .
<http://caligraph.org/ontology/Landform_of_Attica>	<http://www.w3.org/2000/01/rdf-schema#label>	"Landform of Attica" .
<http://caligraph.org/ontology/Landform_of_Attica>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Landform_of_Greece> .
<http://caligraph.org/ontology/Landform_of_West_Athens_(regional_unit)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Landform_of_Attica> .