About: http://webisa.webdatacommons.org/247026059

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	Accordingly, there is a continuing need for a self-cleaning water filter device which is placed down stream from a control valve and which filters the irrigation water stream.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com