About: http://webisa.webdatacommons.org/62267378

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	Graphite or other suitable material may be used to line the interiors of these walls, as well as to construct the entirety of the front wall 50.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com