About: http://webisa.webdatacommons.org/421019241

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 some cases, for example with Vitamin C, the skin has a reserve of particular vitamins which can be depleted by UV exposure and other environmental stressors.
http://www.w3.org/ns/prov#wasQuotedFrom	beingcontent.com