About: http://webisa.webdatacommons.org/344309186

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Serotonin is a chemical that regulates many of our brain functions, including mood, sleep, appetite, concentration, and optimism.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org