About: http://webisa.webdatacommons.org/201070921

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	The proportionality standard enabled users to realize a significant advantage in using these systems . . . many different types of sensors and patient monitors from various manufacturers could be readily interchanged.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk