Assertion: train engine | /r/AtLocation | the rear of the train
Facets:
value: alternatively
type: DEGREE
Source sentences:
text: Alternatively, where facilities exist for push-pull operation, the train engine might be attached to the rear of the train;
text: Alternatively, where facilities exist for push-pull operation, the train engine might be attached to the rear of the train; Pilot engine – a locomotive attached in front of the train engine, to enable double-heading;