About: http://webisa.webdatacommons.org/203759410

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 valve body is a tubular member having a bore 51 in its outer end sized to receive and retain one end of a tube 52 having an inner diameter which will similarly receive and retain one end of the discharge end of the drainage tube 13.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk