About: http://webisa.webdatacommons.org/292531979

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 valve of particular interest to this mattress construction is that illustrated in FIG. 6 and designated by the reference numeral 47.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com