About: http://webisa.webdatacommons.org/81807201

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	In a preferred embodiment, the inflatable balloon 16 is made of an elastic material, such as silicone, that is capable of being easily stretched or expanded and resuming its former shape.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com