About: http://webisa.webdatacommons.org/448136517

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	On that page there is a field to enter the discount promotional code: LITA2015
http://www.w3.org/ns/prov#wasQuotedFrom	litablog.org