Assertion: snake's blotch | /r/HasProperty | dark
Facets:
Source sentences:
text: Water moccasins have dark bands, and Northern water snakes have dark blotches that sometimes merge to look like bands.
text: Red rat snakes vary in color but have yellowish or orange bodies with large red blotches on their backs, dark marks on their bellies, and a V shape on the tops of their heads.