Assertion: birch | /r/CapableOf | work on urinary system
Facets:
value: to remove waste products
type: PURPOSE
value: mainly
type: DEGREE
Source sentences:
text: In each form, birch is an excellent tonic and detoxifier, mainly working on the urinary system to remove waste products, as in kidney or bladder stone, gravel, gout, and rheumatism.