About: http://webisa.webdatacommons.org/451925329

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	FIGURE 2 is a view similar to FIGURE 1 showing the position of the valve under excessive back pressure.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com