About: http://webisa.webdatacommons.org/222046162

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	Briefly, a 5th wheel trailer hitch is a mechanism that is mounted in the bed of the truck and is often connected to the frame of the truck for strength reasons.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com