Assertion: ballpoint pen | /r/HasProperty | cheap
Facets:
Source sentences:
text: Ballpoint pens may be cheap or expensive:
text: The ballpoint pen is so readily available and cheap that it’s impossible not to take for granted that at one time, jotting down a quick note used to be a much more complex process than whipping a pen out of your pocket and maybe fumbling with the cap for a moment or two.