About: http://webisa.webdatacommons.org/39869745

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	Lettuce, spinach and other mixed greens are low-calorie foundations, and some prepackaged salads include antioxidant-rich fruits and vegetables, such as tomatoes, onions and dried or fresh berries.
http://www.w3.org/ns/prov#wasQuotedFrom	sfgate.com