PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Supplements such as magnesium, riboflavin, herbal mixtures (usually butterbur or feverfew) and co-enzyme Q10 are among the most commonly used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • themigrainesolution.com