Assertion: conveyor belt | /r/CapableOf | use roller
Facets:
value: to move other heavy equipment
type: PURPOSE
Source sentences:
text: You can probably imagine a large warehouse filled with conveyors using belts and rollers to move boxes and other heavy equipment, but this is just one of several types of conveyor systems.
text: Some systems use non-electric power, such as wind or water power, while other conveyors use rollers instead of belts.