About: http://webisa.webdatacommons.org/194604025

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	You ask very good Question now you ask in your country from builder (Who make the homes, offices and other things who related ) homes, factories and big building,.source: How many cement bags do i need for 1000sq ft house?
http://www.w3.org/ns/prov#wasQuotedFrom	goftp.com