Assertion: cart's pair | /r/HasProperty | journaled to the case
Facets:
value: to be rotatable
type: PURPOSE
Source sentences:
text: More specifically, the second moving motion unit 4 includes a case 14 that covers a portion on the upper side of the omni-wheel (the entirety of the pair of annular core bodies and the plural rollers 13), and the pair of annular core bodies of the omni-wheel are journaled to the case 14 so as to be rotatable around the axis of the pair of annular core bodies.