About: http://webisa.webdatacommons.org/197328733

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	Before the general planting of potatoes, the Jerusalem artichoke was a significant root vegetable in American diets.
http://www.w3.org/ns/prov#wasQuotedFrom	sc.edu