About: http://webisa.webdatacommons.org/68423905

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	???Sleep is a naturally recurring state characterized by reduced or absent consciousness, [...] and inactivity of nearly all voluntary muscles.??? (Macmillan, 1981).
http://www.w3.org/ns/prov#wasQuotedFrom	lifehack.org