<http://caligraph.org/ontology/Largest_rift,_canyon_or_valley_in_the_Solar_System>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Largest_rift,_canyon_or_valley_in_the_Solar_System>	<http://www.w3.org/2000/01/rdf-schema#label>	"Largest rift, canyon or valley in the Solar System" .
<http://caligraph.org/ontology/Largest_rift,_canyon_or_valley_in_the_Solar_System>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Valley> .
<http://caligraph.org/ontology/Largest_rift,_canyon_or_valley_in_the_Solar_System>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_largest_rifts,_canyons_and_valleys_in_the_Solar_System> .