About: http://webisa.webdatacommons.org/324251979

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	In particular, because fly ash is a recycled material produced by the combustion of coal, fly ash qualifies as a recycled material and thus is desirable for this reason.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com