PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • That is why Dr. Mercola recommends a quality melatonin supplement for people who have problems sleeping, including the elderly, those affected by jet lag, and those who work the night shift.
http://www.w3.org/ns/prov#wasQuotedFrom
  • drmercola.biz