About: http://webisa.webdatacommons.org/219824585

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	Uses B2B with systema reverse auction mechanism (see Section 4.2).Online auctionsCompanies or individuals run auctions of various types on the Internet.
http://www.w3.org/ns/prov#wasQuotedFrom	pdfsr.com