Assertion: catapult | /r/HasAspect | arm
Facets:
value: with a cup
type: OTHER
value: on the end
type: LOCATION
Source sentences:
text: Later in the middle ages, catapults such as the onager, which had a arm with a cup on the end, could throw rocks against walls with enough force to chip away at them, eventually to cause a breach.
text: The Mangonel had one arm which was made of timber.
text: Even though the ballista used torsion for its power it still looked much like a crossbow in that it had two arms.