Assertion: ball bearing | /r/ObjectUse | used for many years
Facets:
Source sentences:
text: Ball bearings will be used for many years to come, because they are very simple and have become very inexpensive to manufacture.
text: Ball bearings will be used for many years to come, because they are very simple and have become very inexpensive to manufacture.
text: Ball bearings will be used for many years to come, because they are very simple and have become very inexpensive to manufacture.