About: http://webisa.webdatacommons.org/88933598

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	Alarm clocks involving sleep stage monitoring appeared on the market in 2005.[18] Using sensing technologies such as EEG electrodes or accelerometers, these alarm clocks are supposed to wake people only from light sleep.
http://www.w3.org/ns/prov#wasQuotedFrom	coachella.com