About: http://webisa.webdatacommons.org/279460645

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	Both shell 12a and disc 12b are manufactured from a physiologically inert (safe), elastomeric, material such as silicone rubber or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com