About: http://webisa.webdatacommons.org/66643677

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	materials can comprise, for example, a mineral admixture such as fly ash,
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com