Assertion: fountain pen's nib | /r/CapableOf | wear in at an angle unique
Facets:
value: to each individual person
type: OTHER
Source sentences:
text: Users are often cautioned not to lend or borrow fountain pens as the nib "wears in" at an angle unique to each individual person.
text: Users are often cautioned not to lend or borrow fountain pens as the nib "wears in" at an angle unique to each individual person.