About: http://webisa.webdatacommons.org/250672285

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	A 1,500-calorie diet should include 20 grams -- or approximately 4 teaspoons -- of healthy oils, such as canola, olive and other vegetable oils, per day.
http://www.w3.org/ns/prov#wasQuotedFrom	sfgate.com