PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • some medications/herbal supplements can cause photo sensitivity (st johns wart for example) which in turn translates to headaches, fatigue, and other issues.
http://www.w3.org/ns/prov#wasQuotedFrom
  • themeforest.net