About: http://webisa.webdatacommons.org/395929476

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	They cause the body to produce neurochemicals, such as serotonin, which relaxes and induces sleep.<pagebreak>
http://www.w3.org/ns/prov#wasQuotedFrom	sparkpeople.com