About: http://webisa.webdatacommons.org/310927271

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 stone is positioned in compartment 280 in which foreign substances such as air and contaminants that may be present in air are to be removed from the stone.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com