About: http://webisa.webdatacommons.org/385720388

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	Therefore, six surfaces including pairs of the same type of surfaces is preferable.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com