About: http://webisa.webdatacommons.org/223155149

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	pport surface, a retractable foot portion of the mattress including at least a portion of the inflatable treatment apparatus. 87.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com