About: http://webisa.webdatacommons.org/370322382

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	To reiterate, a nominal variable is one that is only measured by naming categories such as class, quality or kind.
http://www.w3.org/ns/prov#wasQuotedFrom	wikibooks.org