question: What would be the reduction in deisease incedence if there was better water and sanitation ?
answer: 22 -- 27 % reduction in disease incidence
turker_answer: The reduction in disease incidence would be 22-27 % if there was better water and sanitation .
rule-based: 22 -- 27 % reduction in disease incidence would be the reduction in deisease incedence if there was better water and sanitation .