question: In 2007 , what was the average amount of km 's travelled by eacg Swiss citizens on the rails ?
answer: 2,258
turker_answer: In 2007 , the average amount of km 's traveled by each Swiss citizen on the rails was 2,258 .
rule-based: In 2007 , the average amount of km 's travelled by eacg Swiss citizens on the rails was 2,258 .