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 has trouble remembering things.
( z1 have-trouble :ARG0 ( z2 person :name ( z3 name :op "Shadow" ) ) :ARG1 ( z4 remember :ARG1 ( z5 thing ) ) )