Junya-wa [[Ayaka-ga ringo-o mui-ta] sono ringo]-o tabe-ta wake-de-wa na-i .
Junya-TOP Ayaka-NOM apple-ACC peel-PAST the apple-ACC eat-PAST reason-COP-TOP NEG-PRES
It is not true that Ayaka peeled an apple/apples and Junya ate it/them (rather, it was Yoko who peeled that/those apple/apples).