About: http://webisa.webdatacommons.org/218344407

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	Shield 208, which is constructed from an elastomeric material, such as silicone or an acrylic material, is constructed having at least a distal end region 214 that is semi-cylindrical in shape (FIG. 12).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com