About: http://webisa.webdatacommons.org/199581762

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 6 for fabricating the dampener is one of TEFLON???, urethane, polyvinyl chloride (PVC), polyethylene, or other suitable material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com