PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Research has shown that vitamin B6, calcium and magnesium are important dietary supplements that can help decrease PMS symptoms, including back pain.
http://www.w3.org/ns/prov#wasQuotedFrom
  • qualityhealth.com