About: http://webisa.webdatacommons.org/273872699

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	Preferably, the positioning elements are a plurality, e.g. two or more, equally spaced, substantially flexible splines or wings configured for expanding substantially transversely to a longitudinal axis of the sheath.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es