<http://caligraph.org/resource/Lake_Ptolemy>	<http://caligraph.org/ontology/type>	<http://caligraph.org/resource/Holocene> .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Lake_Ptolemy> .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Sudan> .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://caligraph.org/ontology/isPartOf>	<http://caligraph.org/resource/Sahara> .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://www.w3.org/2004/02/skos/core#altLabel>	"ancient mega-lake" .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Lake Ptolemy" .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Darfur> .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Prehistoric_lake> .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://caligraph.org/ontology/frozen>	"Never" .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://caligraph.org/ontology/country>	<http://caligraph.org/resource/Sudan> .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lakes_of_Sudan> .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Holocene_event> .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Lake_of_Sudan> .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Former_lake_of_Africa> .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://caligraph.org/ontology/alternativeName>	"West Nubian Paleolake, Northern Darfur Megalake" .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://www.w3.org/2000/01/rdf-schema#label>	"Lake Ptolemy" .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://caligraph.org/ontology/namedAfter>	<http://caligraph.org/resource/Ptolemy> .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Holocene_events> .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Former_lakes_of_Africa> .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://caligraph.org/ontology/maximumDepth>	"15.0" .
<http://caligraph.org/resource/Lake_Ptolemy>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_prehistoric_lakes> .