<http://caligraph.org/resource/Williamsport%20Sandstone_(21170591)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Williamsport%20Sandstone_(21170591)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Fossiliferous_stratigraphic_unit_in_Virginia> .
<http://caligraph.org/resource/Williamsport%20Sandstone_(21170591)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_fossiliferous_stratigraphic_units_in_Maryland> .
<http://caligraph.org/resource/Williamsport%20Sandstone_(21170591)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_fossiliferous_stratigraphic_units_in_Virginia> .
<http://caligraph.org/resource/Williamsport%20Sandstone_(21170591)>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Williamsport Sandstone" .
<http://caligraph.org/resource/Williamsport%20Sandstone_(21170591)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Fossiliferous_stratigraphic_unit_in_Maryland> .
<http://caligraph.org/resource/Williamsport%20Sandstone_(21170591)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_fossiliferous_stratigraphic_units_in_West_Virginia> .
<http://caligraph.org/resource/Williamsport%20Sandstone_(21170591)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Fossiliferous_stratigraphic_unit_in_West_Virginia> .
<http://caligraph.org/resource/Williamsport%20Sandstone_(21170591)>	<http://www.w3.org/2000/01/rdf-schema#label>	"Williamsport Sandstone" .