About: http://webisa.webdatacommons.org/284520139

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	A preferred material is a silicone rubber, and such a material is available in commerce under the trademark Silastic, made by Dow Comin g Corporation in a good medical grade.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es