PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ghrelin is a peptide, mainly produced in the stomach, but also found in small amounts in the brain.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com