question: Other than at the check-out lanes at the front of a store , where may customers check out ?
answer: at sales counters within each department .
turker_answer: Other than at the check-out lanes at the front of a store , customers may check out at sales counters within each department .
rule-based: Other than at the check-out lanes at the front of a store , at sales counters within each department may customers check out .