Assertion: insomnia's cause | /r/CapableOf | vary to person
Facets:
value: from person
type: OTHER
Source sentences:
text: Causes can vary from person to person.
text: The cause of chronic insomnia varies from person to person and may be the result of mental or physical conditions, certain medications, the environment, the development of unhealthy sleeping habits, shift work, and a whole host of other causes.
text: The causes, symptoms and severity of insomnia vary from person to person.
text: The causes of chronic insomnia are more difficult to identify and vary from person to person.