The kidneys remove extra water and wastes from the blood, converting it to urine.
(The kidneys; remove; extra water and wastes; from the blood) Context(The kidneys remove,List([0, 18))):(The kidneys; remove extra water and wastes converting; it; to urine)
The kidneys remove,List([0, 18))
The kidneys The kidneys
remove remove extra water and wastes converting
extra water and wastes from the blood
it to urine