About: http://webisa.webdatacommons.org/280005969

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	Helicopters are made of lightweight materials, such as Aluminum and Fiber Honeycomb.
http://www.w3.org/ns/prov#wasQuotedFrom	blogfa.com