About: http://webisa.webdatacommons.org/241581734

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	Portland cement is a basic ingredient of concrete, mortar, and most non-specialty grout.
http://www.w3.org/ns/prov#wasQuotedFrom	newworldencyclopedia.org