Assertion: thermostat | /r/HasProperty | required in response
Facets:
value: to changes in coolant temperature
type: CAUSE
value: to keep the engine's temperature
type: PURPOSE
Source sentences:
text: The thermostat then opens as required in response to changes in coolant temperature to keep the engine's temperature within the desired operating range.
text: The thermostat then opens as required in response to changes in coolant temperature to keep the engine's temperature within the desired operating range.