About: http://webisa.webdatacommons.org/374631592

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	As with the first embodiment, this embodiment provides a pipeline flow stopper 10a which can prevent fluid, such as gas, in one section of pipeline from escaping past the stopper 10a and entering another section.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com