Assertion: conventional railway | /r/CapableOf | start to streamline their trains
Facets:
value: in 1903
type: TEMPORAL
Source sentences:
text: In 1903 – 30 years before the conventional railways started to streamline their trains – the officials of the Louisiana Purchase Exposition organized the Electric Railway Test Commission to conduct a series of tests to develop a carbody design that would reduce wind resistance at high speeds.