About: http://webisa.webdatacommons.org/291381287

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	As you can see the plugin allows to set two types of prices, a discount by role or adding to each product a different price for each role.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.org