About: http://webisa.webdatacommons.org/29532288

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	In addition, promotional offers such as buy-one-get-one-free and other discounts or markups can be implemented, as well as other promotional combinations.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com