About: http://webisa.webdatacommons.org/117594833

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	Where the system is utilized to distribute fertilizer and other additives to the field as is often the case, the operating shut-off valves constitute a source of debris hang-up which can ultimately result in system malfunction.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com