About: http://webisa.webdatacommons.org/12164076

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	Only a few foods naturally contain vitamin D, including egg yolks, saltwater fish and liver, although some foods, such as milk, are fortified with vitamin D. Your body can also produce vitamin D through sunlight.
http://www.w3.org/ns/prov#wasQuotedFrom	healthcommunities.com