About: http://webisa.webdatacommons.org/198929824

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	Moreover, while particular occluding balloons have been disclosed, it will be appreciated that other occluding elements, such as conical shaped expanding elements or cylindrical-shaped expanding elements, can be used as well.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com