Assertion: tractor's speed | /r/HasProperty | up to 60 km/h
Facets:
Source sentences:
text: From 1873 to 1883 Amédée Bollée of Le Mans built a series of steam-powered passenger vehicles able to carry 6 to 12 people at speeds up to 60 km/h (38 mph), with such names as Rapide and L'Obeissante.