About: http://webisa.webdatacommons.org/184661260

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 mineral-like substances called mineraloids.
http://www.w3.org/ns/prov#wasQuotedFrom	newworldencyclopedia.org