Assertion: car thermostat | /r/CapableOf | regulate the engine temperature
Facets:
value: by opening
type: TEMPORAL
value: to allow coolant
type: PURPOSE
Source sentences:
text: A car thermostat is installed on a car engine and regulates the engine temperature by opening to allow coolant from the radiator to flow through the engine, cooling it down, then closing again to allow the engine to warm up to operating temperature.