Assertion: urine | /r/HasProperty | filtered
Facets:
value: out of the kidneys
type: OTHER
Source sentences:
text: The waste that is collected combines with water (which is also filtered out of the kidneys) to make urine (pee).
text: The nephron uses four mechanisms to convert blood into urine: filtration, reabsorption, secretion, and excretion.:395-396