About: http://webisa.webdatacommons.org/401526169

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 two major products of quarrying are dimension stone??blocks or slabs of such material as limestone, granite, ??
http://www.w3.org/ns/prov#wasQuotedFrom	britannica.com