Assertion: railroad's train | /r/HasProperty | efficient
Facets:
value: despite greater speeds
type: OTHER
value: as the initial ones
type: OTHER
value: twice as energy
type: OTHER
Source sentences:
text: Over a dozen train models have been produced, addressing diverse issues such as tunnel boom noise, vibration, aerodynamic drag, lines with lower patronage ("Mini shinkansen"), earthquake and typhoon safety, braking distance, problems due to snow, and energy consumption (newer trains are twice as energy efficient as the initial ones despite greater speeds).