About: http://webisa.webdatacommons.org/177227874

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	FIG. 1 is a schematic of the test unit of the invention, installed at a valve as part of a more comprehensive valve diagnostic system;
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr