About: http://webisa.webdatacommons.org/184880762

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	Matrix material 30??? may be a relatively soft, pliable material, such as silicone or another elastomer, so as to prevent common contact 16, 18 from being damaged as first member 22??? is positioned thereagainst.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com