Assertion: powered locomotive | /r/CapableOf | play key role
Facets:
value: during golden age of railroading
type: TEMPORAL
value: during the development
type: TEMPORAL
Source sentences:
text: The steam-powered locomotive played a key role during the development and golden age of railroading, but, despite its long and picturesque history, it has been superseded in developed nations by electric and diesel-electric locomotives for economic and environmental reasons.