About: http://webisa.webdatacommons.org/59982643

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 main body is preferably formed from a compressible material such as silicone, the material being sufficiently malleable to conform to the inner surfaces of the nostril.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com