About: http://webisa.webdatacommons.org/173106873

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	Stone, steel, wood, all kinds of material whose purposes were now indecipherable.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com