Assertion: engine | /r/CapableOf | run at time
Facets:
value: unattended for months
type: TEMPORAL
Source sentences:
text: Air-cooled diesel engines are chosen for reliability even in extreme heat, because air-cooling would be simpler and more effective at coping with the extremes of temperatures during the depths of winter and height of summer, than water cooling systems, and are often used in situations where the engine runs unattended for months at a time.