About: http://webisa.webdatacommons.org/407505189

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	This problem particularly arises with modem skis, and analogous problems arise with tennis racquets and the like made with metals and synthetic materials that may exhibit much higher stiffness and elasticity than wood.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com