Assertion: kidney's duct | /r/CapableOf | become permeable
Facets:
value: to concentrate
type: PURPOSE
value: to dilute
type: PURPOSE
value: depending on the body's needs
type: OTHER
value: in order
type: OTHER
value: to water
type: TRANSITIVE-OBJECT
Source sentences:
text: The ducts become permeable or impermeable to water in order to either concentrate or dilute the urine depending on the body's needs.