About: http://webisa.webdatacommons.org/133631343

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	Do a search here on roadfood there are two or three good discussions with links that will get you a unit from a good reputable company that others here are using, including myself.
http://www.w3.org/ns/prov#wasQuotedFrom	roadfood.com