About: http://webisa.webdatacommons.org/359944806

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	Cement substitutes are materials that may be substituted, to some degree, for cement in order to improve different properties, such as strength and longevity.
http://www.w3.org/ns/prov#wasQuotedFrom	nachi.org