PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ins Researchers have long suspected that environmental toxins play a role in Crohn???s disease and colitis, which have symptoms including abdominal pain and diarrhea.
http://www.w3.org/ns/prov#wasQuotedFrom
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