Assertion: faucet's lever | /r/HasProperty | single
Facets:
Source sentences:
text: Ball faucets have a single lever that operates a rotating, slotted metal ball.
text: It has a single lever to switch between warm or cold water.
text: The faucet has a single handle and a single lever, which makes controlling water flow and temperature of the water effortless.
text: This multifunction kitchen faucet uses a single lever for convenience including a high water temperature control.