Assertion: machine tool | /r/CapableOf | fall into 4 categories
Facets:
value: in the past
type: TEMPORAL
Source sentences:
text: In the past, the most common machine tools fall into 4 categories: Drilling machines, bench, floor, radial, and horizontal Milling machines, horizontal, vertical, and boring mills Turning machines, engine lathe, turret lathe, vertical turret lathe, vertical boring mill Grinding machines, surface, cylindrical, centerless, universal
text: In the past, the most common machine tools fall into 4 categories: