About: http://webisa.webdatacommons.org/343418702

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	In standard "sleep studies, people spend one or more nights at hospitals or other inpatient centers, sleeping while sensors and electrodes attached to the head and torso record breathing, brain waves, heart rate, and other vital signs.
http://www.w3.org/ns/prov#wasQuotedFrom	bio-medicine.org