About: http://webisa.webdatacommons.org/264229584

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	It may also be worsened by sleep deprivation, irregular sleep habits, certain medications, depression, or by other sleep disorders such as sleep apnea or periodic limb movements.
http://www.w3.org/ns/prov#wasQuotedFrom	americassleepnetwork.com