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http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Geoffrey Martin, fourth-year medical student at UC, and his father Vincent Martin, MD, professor in the division of general internal medicine, UC Health physician and headache expert, led the study which showed that there was a 31 percent increased risk of headache and 28 percent increased risk of migraine for chronic headache sufferers on days lighting struck within 25 miles of study participant?
http://www.w3.org/ns/prov#wasQuotedFrom
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