About: http://webisa.webdatacommons.org/451506299

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	Another purpose is a flush valve as described in which the interfitting portions of the inner and outer covers are designed to retain the integrity of the outer cover and prevent vandalism.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es