About: http://webisa.webdatacommons.org/205575374

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http://www.w3.org/ns/prov#value	Seems a bit outdated if you ask me.And all except one of the articles I posted have sources of their own.
http://www.w3.org/ns/prov#wasQuotedFrom	nutritionfacts.org