About: http://webisa.webdatacommons.org/239338136

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 other words, there is a risk of a premature awakening after just a couple of minutes of sleep.
http://www.w3.org/ns/prov#wasQuotedFrom	supermemo.com