About: http://webisa.webdatacommons.org/56089842

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	Altered sleep-wake schedules, environment, stress, depression or other psychological factors may contribute to insomnia.
http://www.w3.org/ns/prov#wasQuotedFrom	nortonhealthcare.com