About: http://webisa.webdatacommons.org/115667650

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	A tractor trailer is an articulated truck having a steerable tractor on the rear of which is mounted a `fifth wheel` to which the trailer is pivotally connected.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com