About: http://webisa.webdatacommons.org/8412496

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	The buyers and sellers are brought together by a procurement (reverse) auction, where the auctioneer is a buyer and bidders are sellers.
http://www.w3.org/ns/prov#wasQuotedFrom	scielo.cl