Blood tests show whether the kidneys are failing to remove wastes.
(the kidneys; to remove; wastes) (Blood tests; show; whether the kidneys are failing to remove wastes) Context(Blood tests show,List([0, 16))):(the kidneys; are failing; to remove wastes)
Blood tests show,List([0, 16))
the kidneys Blood tests the kidneys
to remove show are failing
wastes
whether the kidneys are failing to remove wastes
to remove wastes