About: http://webisa.webdatacommons.org/128996721

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	Everything now is a niche market, really, so yeah, doing an EP about Edgar Allen Poe is not commercial, in the broad sense, unless you have some sort of guest, like if Justin Bieber sang a hook, that might be commercial.
http://www.w3.org/ns/prov#wasQuotedFrom	rapreviews.com