About: http://webisa.webdatacommons.org/25007446

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-speciality grout. 22.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net