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http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Researchers are studying a new ultrasound therapy that treats prostate cancer without the risk of side effects such as incontinence and erectile dysfunction.
http://www.w3.org/ns/prov#wasQuotedFrom
  • everydayhealth.com