About: http://webisa.webdatacommons.org/451180305

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	In one embodiment of this invention, the lying surface is a mattress, such as found in a hospital setting.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com