About: http://webisa.webdatacommons.org/286677614

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	ANSI class 900, 1500 and 2500 valve bodies, including flanges, shall be inspected per the following:
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com