About: http://webisa.webdatacommons.org/37010069

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	Although the effects of melatonin are complex and poorly understood, it plays a critical role in the regulation of the sleeping and waking cycle and other circadian rhythms.
http://www.w3.org/ns/prov#wasQuotedFrom	boots.com