About: http://webisa.webdatacommons.org/119255221

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	such as cement, sand, aggregates, and other admixtures play an important role in maintaining
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov