About: http://webisa.webdatacommons.org/406147206

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	The paste consists of cementitious materials, such as pozzolan in Portland cement, water, and entrapped or purposely entrained air.
http://www.w3.org/ns/prov#wasQuotedFrom	concretonline.com