About: http://webisa.webdatacommons.org/112224252

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	For present purposes, over-the-road tractor-trailer or so-called semi-trailer vehicles have trailers that are made from sheet aluminum or other metal stock.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr