About: http://webisa.webdatacommons.org/102720172

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	As a food source, the potato is extremely efficient in terms of energy yielded per unit area of land, and is a good source of many vitamins and minerals, particularly vitamin C (especially when fresh).
http://www.w3.org/ns/prov#wasQuotedFrom	newworldencyclopedia.org