Assertion: ballpoint pen | /r/HasProperty | disposable
Facets:
value: with a thin tube of ink
type: OTHER
value: usually
type: DEGREE
Source sentences:
text: Usually, ballpoint or gel pens are disposable.
text: Broadly speaking, the most common ballpoint pen you will find is a disposable type, with a thin tube of ink which will be visible from the outside if the casing is clear.