Assertion: pigmented ink | /r/HasProperty | expensive
Facets:
value: simply
type: MANNER
value: very
type: DEGREE
value: because of the need
type: CAUSE
Source sentences:
text: Colored pigmented inks are also very expensive because of the need to ensure that the color fades as little as possible.
text: Pigmented inks are simply more expensive to make than simpler inks, such as dye-based inks.