About: http://webisa.webdatacommons.org/192823478

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 fly ash in the amount that remains is a necessary and desired element of the finished cement.
http://www.w3.org/ns/prov#wasQuotedFrom	ca.gov