About: http://webisa.webdatacommons.org/135538396

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	This my be better from a ease of maintanence point of view, but if yo pull your trailer unloaded like I have to do 4 times a year the bouncing causes the same effect your having except the pin will keep them from flying out.
http://www.w3.org/ns/prov#wasQuotedFrom	moomba.com