Assertion: dye | /r/HasProperty | caustic
Facets:
Source sentences:
text: In fact, the dyes are non-caustic, are in some cases non-toxic, and are named for the mild acid (such as vinegar) used in the dyeing process, and for the types of bonds they form to the fiber.
text: Acid dyes sound scary to some novices, who imagine that the dyes themselves are caustic strong acids.