About: http://webisa.webdatacommons.org/200654162

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	This usually is specified for its fire-retarding properties, although it is also used in doors or windows where breakage is a problem.
http://www.w3.org/ns/prov#wasQuotedFrom	civilengineeringdegrees.net