About: http://webisa.webdatacommons.org/149318854

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	In such a case, an area except for an area where a vertical orientation area will be formed are roughened by appropriate surface treatment.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com