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http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Cruciferous vegetables such as broccoli and cauliflower contain a phytochemical called indoles that may help prevent some cancers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • medcentral.org