About: http://webisa.webdatacommons.org/127373841

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	Gases such as atmospheric air, carbon dioxide and nitrogen are very compressible in the pressure ranges typically encountered in the human bladder, and these gases may be used in attenuation devices inserted in the bladder.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk