question: What factor was used to expel or include citizens in the Lausanne Treaty ?
answer: agreed to use religion as the determinant for ethnic identity for the purposes of population exchange
turker_answer: Religion was used to expel or include citizens in the Lausanne Treaty .
rule-based: Agreed to use religion as the determinant for ethnic identity for the purposes of population exchange was used to expel or include citizens in the Lausanne Treaty .