Assertion: catapult's arm | /r/HasProperty | fastened with a system of ropes and gears
Facets:
value: to a strong wooden platform
type: TRANSITIVE-OBJECT
Source sentences:
text: A sturdy wooden arm with a basket at the end was fastened with a system of ropes and gears to a strong wooden platform, which was mounted on wheels, enabling the catapult to shoot a large ceramic ball placed in the basket a short distance.