About: http://webisa.webdatacommons.org/173410788

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This sample is a fine grained clastic rock composed of white feldspar and black glass.
http://www.w3.org/ns/prov#wasQuotedFrom	usra.edu