About: http://webisa.webdatacommons.org/32652545

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	Referring to FIG. 3, the chamber may be lined with a separable pad 24 intended to cushion the chamber association with the body surface, and which may be made of any of such materials as sponge rubber, polyurethane or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com