About: http://webisa.webdatacommons.org/319089163

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	As a result, the world is now facing a major vitamin D deficiency epidemic with symptoms such as fatigue, restless sleep, weight gain, chronic pain, muscle cramps, poor concentration and headaches.
http://www.w3.org/ns/prov#wasQuotedFrom	naturalnews.com