Assertion: tractor | /r/CapableOf | replace the horse
Facets:
Source sentences:
text: Drawbars were appropriate to the dawn of mechanization, because they were very simple in concept and because as the tractor replaced the horse, existing horse-drawn implements usually already had running gear.
text: Its tractors replaced horses and were widely used by the Allies as artillery tractors and for hauling supplies.
text: Drawbars were appropriate to the dawn of mechanization, because they were very simple in concept and because as the tractor replaced the horse, existing horse-drawn implements usually already had running gear.