About: http://webisa.webdatacommons.org/224882874

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 timber used for their construction came from virgin forests that were several hundred years old, including heart pine and American chestnut, now virtually extinct.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com