About: http://webisa.webdatacommons.org/120842104

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	In fact, potatoes alone supply every vital nutrient except calcium, vitamin A and vitamin D. The easily-grown plant has the ability to provide more nutritious food faster on less land than any other food crop, and in almost any habitat.
http://www.w3.org/ns/prov#wasQuotedFrom	history-magazine.com