About: http://webisa.webdatacommons.org/239705998

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	uration as shown in FIG. 17, but it can be used in several variations of configuration to deflect or to imped the flow of water or various kinds of fluids.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com