<http://caligraph.org/ontology/Serbian_black_metal_musical_group>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Serbian_heavy_metal_musical_group> .
<http://caligraph.org/ontology/Serbian_heavy_metal_musical_group>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Serbian_heavy_metal_musical_groups> .
<http://caligraph.org/ontology/Serbian_progressive_metal_musical_group>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Serbian_heavy_metal_musical_group> .
<http://caligraph.org/ontology/Serbian_heavy_metal_musical_group>	<http://www.w3.org/2000/01/rdf-schema#label>	"Serbian heavy metal musical group" .
<http://caligraph.org/ontology/Serbian_heavy_metal_musical_group>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Serbian_rock_music_group> .
<http://caligraph.org/ontology/Serbian_heavy_metal_musical_group>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Serbian_heavy_metal_musical_group>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Heavy_metal_musical_group> .
<http://caligraph.org/ontology/Serbian_doom_metal_musical_group>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Serbian_heavy_metal_musical_group> .
<http://caligraph.org/ontology/Serbian_thrash_metal_musical_group>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Serbian_heavy_metal_musical_group> .
<http://caligraph.org/ontology/Serbian_power_metal_musical_group>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Serbian_heavy_metal_musical_group> .