About: http://webisa.webdatacommons.org/339980556

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 example, if x is a radio and y cash, then the vectors would show how much cash (y) i is willing to give up to buy a radio (x) from j. and how much cash (y) j wants to give up the radio (x).
http://www.w3.org/ns/prov#wasQuotedFrom	hawaii.edu