About: http://webisa.webdatacommons.org/407040384

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 inner layer 14 of the grip 13 is made of a porous material, such as foam urethane, foam rubber, cork, or the like, and the outer layer 15 is made of a non-porous elastic material, such as vulcanized natural rubber.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca