Assertion: lithium | /r/HasProperty | the treatment of choice
Facets:
value: for several decades
type: TEMPORAL
Source sentences:
text: Lithium has been the treatment of choice for bipolar disorder (formerly called manic-depressive illness) for several decades.
text: Lithium, however, is the treatment of choice for recurring bipolar (manic/depressive) illness, serving as an effective mood enhancer in 70-80 percent of bipolar patients.