About: http://webisa.webdatacommons.org/278479635

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	All material used including aggregate, cement and pigment are weighed automatically and accurately through computer control.
http://www.w3.org/ns/prov#wasQuotedFrom	weiku.com