About: http://webisa.webdatacommons.org/437008504

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 covering 857 preferably comprises an elastomer such as VITON???, buna rubber or the like, which may be reinforced by KEVLAR??? (a registered trademark of the E. I. duPont de Nemours and Company of Wilmington, Del.), for example.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au