About: http://webisa.webdatacommons.org/166364541

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	When solar UVB is not available, one has to rely on stored vitamin D (weeks to months), artificial UVB, dietary supplements, many types of fish, or fortified foods, which now include milk and orange juice.
http://www.w3.org/ns/prov#wasQuotedFrom	mercola.com