Assertion: fountain pen's ink | /r/CapableOf | damage pen
Facets:
value: easily
type: MANNER
Source sentences:
text: Some ink manufacturers state that the pH (degree of acidity or alkalinity) of an ink is not a factor in whether that ink can damage pens.
text: Various Private Reserve and Noodler’s inks are known for staining pens, and at least some Noodler’s inks are known to destroy pens.
text: In addition, the inks were corrosive and damaged the pens easily.