About: http://webisa.webdatacommons.org/445238989

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	A so-called polysomnography was executed, where variables such as brain activity, eye movements and heart rate were measured.
http://www.w3.org/ns/prov#wasQuotedFrom	electroluxgroup.com