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http://www.w3.org/1999/02/22-rdf-syntax-ns#type
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  • They are benign tumors that occur in 60% of women by the age of 45 years and cause symptoms such as abdominal pain and discomfort, and abnormal bleeding, in about half of the cases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com