About: http://webisa.webdatacommons.org/342517782

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	It has been found that portland grey cement improves the cohesive nature of the green hydraulically settable mixture better than other types of cements.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com