PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Vitamin B6 is an essential nutrient necessary for the production of serotonin and other neurotransmitters in the brain.
http://www.w3.org/ns/prov#wasQuotedFrom
  • vitacost.com