About: http://webisa.webdatacommons.org/313066439

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 cement, cooked from materials such as limestone and clay, is the chemical glue; the hardening of concrete is not simply due to drying, but involves complex chemical reactions.
http://www.w3.org/ns/prov#wasQuotedFrom	typepad.com