About: http://webisa.webdatacommons.org/446526409

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	By way of example, the third valve may be arranged to enable the second opening pressure to be set on a value selected from amongst N pressure levels, where N is an integer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca