About: http://webisa.webdatacommons.org/52316439

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 blade 30 may be constructed of a variety of materials including wood, plastic, and composite materials such as fiberglass, carbon fiber, Kevlar???, graphite fiber, foam and other materials known to those of ordinary skill in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com