question: What is the main reason for better-educated people to live longer according to Manton ?
answer: They pay much more attention to their physical health .
turker_answer: The main reason for better-educated people to live longer , according to Manton , is that they pay more attention to their physical health .
rule-based: The main reason for better-educated people to live longer according to Manton is they pay much more attention to their physical health .