About: http://webisa.webdatacommons.org/6423680

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 other words, this means that the proximal retaining region of the endoprosthesis, i.e. the region to which the heart valve prosthesis is attached, has a slightly narrower diameter than the distal retaining region.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk