Assertion: classic example | /r/HasProperty | cryptic
Facets:
value: against soot-darkened trees
type: LOCATION
Source sentences:
text: A classic example is shown by the melanistic (dark) phenotype of the peppered moth (Biston betularia), which increased in numbers in Britain following the Industrial Revolution as dark-coloured moths appeared cryptic against soot-darkened trees and escaped predation by birds.