About: http://webisa.webdatacommons.org/18056409

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	For example, you may decide to cross two variables, such as age and gender, in order to form a new variable that further defines a predictive crossing, such as old males, young males, old females, and young females.
http://www.w3.org/ns/prov#wasQuotedFrom	peakdatasolutions.com