Assertion: caster | /r/HasProperty | hard
Facets:
value: at work on it
type: OTHER
Source sentences:
text: Happily my bust is out of hand, and the caster (not B. this time) is hard at work on it.
text: The heavy-duty casters come with maximum load capacity, and not only these casters are hard wearing and tough one but also can be used for but also for moving heavy furniture.