About: http://webisa.webdatacommons.org/7786257

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 second chamber 502 is constructed of pliable material, such as plastic, that is convoluted 508 such that it can be readily collapsed against the bottom of the first chamber in the direction of the illustrated arrow.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com