About: http://webisa.webdatacommons.org/166708386

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	These amounts may be based on the total of all of the fillers, such as one or more of fly ash, dust, and fibrous material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com