About: http://webisa.webdatacommons.org/125271359

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	Apparently, several parts of the brain are involved in the effect, most notably a structure in the midbrain known as the periaqueductal gray.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com