Assertion: spark plug | /r/CapableOf | run cold
Facets:
value: at wide open throttle
type: MANNER
value: to avoid hot
type: PURPOSE
value: to avoid ignition
type: PURPOSE
Source sentences:
text: A spark plug must run cold enough at wide open throttle to avoid pre-ignition and hot enough at idle and low rpm to burn off the conductive deposits that would otherwise short-circuit the ignition pulse and misfire the engine.