About: http://webisa.webdatacommons.org/387416047

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	Best sources: cream, butter, egg-yolks, and highly coloured red, yellow, and green vegetables and fruit, such as carrots, greens, alfalfa meal, papaya., etc.
http://www.w3.org/ns/prov#wasQuotedFrom	ivu.org