He knew that Shadow has a long memory , and that he would never forget the trick by which Chatterer had escaped , and so the only way Chatterer would ever be able to have a moment 's peace would be to leave the Green Forest for as long as Shadow the Weasel chose to stay there .
Shadow is a tormenting mammal.
( z1 mammal :ARG0-of ( z2 torment ) :domain ( z3 shadow ) )