About: http://webisa.webdatacommons.org/73246275

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	A rock is a naturally occurring aggregate of minerals, and certain non-mineral. 4 Sep 2012 A rock is a mixture of various minerals.
http://www.w3.org/ns/prov#wasQuotedFrom	laurentlazard.com