About: http://webisa.webdatacommons.org/12961309

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	Sand, or other type of aggregate, should match the original as closely as possible.
http://www.w3.org/ns/prov#wasQuotedFrom	thehenryford.org