Assertion: locomotive's set | /r/HasAspect | faulty aws system
Facets:
Source sentences:
text: At Ladbroke Grove and Ufton Nervet the accidents were ultimately caused by factors not involving the HST sets or their drivers, although the set involved in the Ladbroke Grove crash had a faulty AWS system; however, the Southall accident was due to the HST colliding with a goods train which was entering Southall Goods Yard, crossing the main lines.