Assertion: foam | /r/CapableOf | insulate the bath water,[citation
Facets:
value: as a lime soap dispersant
type: PURPOSE
value: reduces on the bath tub
type: LOCATION
Source sentences:
text: The practice is popular for personal bathing because of the belief that it cleanses the skin, that the foam insulates the bath water,[citation needed] keeping it warm for longer, and (as a lime soap dispersant) prevents or reduces deposits on the bath tub at and below the water level[citation needed] (called "bathtub ring" and soap scum, respectively) produced by soap and hard water.