Yixuan (Pepper) Yan presented joint work with Yitong Luo at the N∅thing is Logical (∅NihiL) seminar organized by the Institute for Logic, Language, and Computation (ILLC) at the University of Amsterdam. The talk, given on October 1st 2024, was titled“Do children know that PolQs are not AltQs? Evidence from Mandarin Chinese”.