About: http://webisa.webdatacommons.org/100848874

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	The aggregate may be mineral or non-mineral, including naturally occurring materials such as sand, gravel or quarried rock, or manufactured aggregate such as expanded shale, clay, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com