About: http://webisa.webdatacommons.org/193273716

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 concrete is mixed with water to make it flowable and ready to pour, the concrete mix typically including water, fine particles of mortar and sand, and aggregate such as gravel.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com