About: http://webisa.webdatacommons.org/143179657

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 addition, people can help keep their immune system strong by eating foods rich in vitamins A, C, and E such as milk, eggs, citrus fruits, melons, nuts, spinach, peanut butter, fish oil, and corn oil.
http://www.w3.org/ns/prov#wasQuotedFrom	upmc.com