Assertion: pencil's pigment | /r/ObjectUse | used in colored pencil
Facets:
Source sentences:
text: The types of pigments used in a colored pencil also define how bright or dull the outcome will be on paper.
text: Most of the reputed brands include a color chart with their products, which shows the lightfastness rating as well as the number and type of pigments used in each colored pencil.