PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Neurotransmitters including endorphins, serotonin, and dopamine are the brain???s messengers that regulate mood, concentration, motivation, and other emotions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • everydayhealth.com