Assertion: catapult | /r/HasProperty | onager
Facets:
Source sentences:
text: A common myth surrounding the mangonel is that it was a torsion siege engine such as the ballista, catapult, or onager, artillery weapons that were used in the West until the 6-8th centuries.
text: Onagers have been called onager mangonels and traction trebuchets called "beam-sling mangonel machines".
text: The Mangonel is also referred to as the Onager.