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http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • From breast to prostate, to colorectal to brain cancers, and even basal cell carcinoma (skin cancer), Drug companies such as Pfizer and Merck are currently either sponsoring or collaborating on clinical trials based on the premise that vitamin D administered orally, intravenously or topically (for skin cancer) may either prevent or cure cancer.
http://www.w3.org/ns/prov#wasQuotedFrom
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