About: http://webisa.webdatacommons.org/9293325

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	Inflation and deflation is effected by injecting or withdrawing gas, such as air or carbon dioxide, or liquid into the annular space between the two tubes which is sealed distally by an appropriate adapter or connector apparatus.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es