<http://caligraph.org/ontology/Tetragonal_crystal>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Crystal> .
<http://caligraph.org/ontology/Crystal>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Crystals> .
<http://caligraph.org/ontology/Crystal>	<http://www.w3.org/2000/01/rdf-schema#label>	"Crystal" .
<http://caligraph.org/ontology/Crystal>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Monoclinic_crystal>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Crystal> .
<http://caligraph.org/ontology/Cubic_crystal>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Crystal> .
<http://caligraph.org/ontology/Triclinic_crystal>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Crystal> .
<http://caligraph.org/ontology/Hexagonal_crystal>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Crystal> .
<http://caligraph.org/ontology/Trigonal_crystal>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Crystal> .
<http://caligraph.org/ontology/Crystal>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://www.w3.org/2002/07/owl#Thing> .
<http://caligraph.org/ontology/Orthorhombic_crystal>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Crystal> .
<http://caligraph.org/ontology/Liquid_crystal>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Crystal> .