Assertion: metro's train | /r/HasProperty | 3 to 6 cars
Facets:
value: depending on the line
type: OTHER
Source sentences:
text: Trains are composed of 3 to 6 cars depending on the line, the most common being 5 cars (Line 14 may have 8 cars in the future), but all trains on the same line have the same number of cars.