About: http://webisa.webdatacommons.org/310751397

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	They are made of aluminum, plastic or other lightweight materials and used...
http://www.w3.org/ns/prov#wasQuotedFrom	globalspec.com