<http://caligraph.org/resource/Tonian>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Timeline_of_natural_history> .
<http://caligraph.org/resource/Tonian>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Geologic_time_scale> .
<http://caligraph.org/resource/Tonian>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_geochronologic_names> .
<http://caligraph.org/resource/Tonian>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Geochronologic_name> .
<http://caligraph.org/resource/Tonian>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Tonian" .
<http://caligraph.org/resource/Tonian>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Tonian>	<http://www.w3.org/2000/01/rdf-schema#label>	"Tonian" .
<http://caligraph.org/resource/Tonian>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Geological_periods> .
<http://caligraph.org/resource/Tonian>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Geological_period> .
<http://caligraph.org/resource/Tonian>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Precambrian> .
<http://caligraph.org/resource/Tonian>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Tonian> .