About: http://webisa.webdatacommons.org/199875440

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	Some green, leafy vegetables, including collard greens, spinach and kale, are also rich in beta-carotene.
http://www.w3.org/ns/prov#wasQuotedFrom	roswellpark.org