About: http://webisa.webdatacommons.org/406589362

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	These important messengers are essential for regulating many processes and responses in the body, including day-night cycles and sleep.
http://www.w3.org/ns/prov#wasQuotedFrom	natures-source.com