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http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Men with erectile dysfunction (ED) have an increased risk of heart-related problems, including heart failure, stroke and heart disease, according to new research.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mercola.com