About: http://webisa.webdatacommons.org/232456171

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	Most people need to take vitamin D, especially seniors, as the ability to synthesize vitamin D in the skin declines with age.
http://www.w3.org/ns/prov#wasQuotedFrom	cancer-forums.net