About: http://webisa.webdatacommons.org/397036250

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	The connector is advantageously a molding of rigid plastics material that fits at an upper end of a body of said mask, said body being a one-piece molding of a deformable plastics or rubber material, e.g. silicone rubber.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com