About: http://webisa.webdatacommons.org/422175317

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	A system as in claim 7, wherein said controller is a microcomputer programmed to compare said pressure signal with a predetermined value.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au