Assertion: boomerang's surface | /r/HasProperty | the size of a small plate
Facets:
Source sentences:
text: The people of the kingdom ... are very good fighting men and good knights, armed with many kinds of weapons; they are great bowmen, and very strong men; they have very good lances, swords, daggers, steel maces, and battle-axes, with which they fight; and they have some steel wheels, which they call chakarani, two fingers broad, sharp outside like knives, and without edge inside; and the surface of these is of the size of a small plate.