Assertion: bipolar disorder | /r/CapableOf | call manic-depressive illness
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: Bipolar disorder, sometimes called manic depression or manic-depressive illness, is a brain disorder that causes extreme shifts in mood, energy level and behavior.
text: Bipolar disorder, also called manic-depressive illness, is a serious mood disorder characterized by wide swings in mood, energy and activity levels.