Assertion: bullet train's speed | /r/MadeOf | possible
Facets:
value: by bullet trains
type: OTHER
Source sentences:
text: To provide a frame of reference for the speeds made possible by bullet trains, the line that runs between Hiroshima and Kokura can take passengers 120 miles (192 km) in approximately 44 minutes.
text: The high speed of the Alfa-X has been made possible by reducing the weight of the train’s components, Nippon.com reports.