About: http://webisa.webdatacommons.org/67766454

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 materials to be used shall be largely or mainly concrete in some form.
http://www.w3.org/ns/prov#wasQuotedFrom	archive.org