Assertion: diesel | /r/HasProperty | delayed by their belief
Facets:
value: through 1930s
type: TEMPORAL
Source sentences:
text: EMC's other main competitor, the Baldwin Locomotive Works, had their development work with diesel delayed by their belief through 1930s that the future of mainline service remained with steam, and by financial difficulties that effectively froze their diesel development while EMC and ALCO continued theirs.