Half of men reaching age 65 can expect to be alive at age 82 and half of women reaching age 65 can expect to be alive at age 86
Half of men reaching age 65 can expect to be dead within the next year. 
mnli hypothesis: Half of men reaching age 65 can expect to be dead within the next year.  premise: Half of men reaching age 65 can expect to be alive at age 82 and half of women reaching age 65 can expect to be alive at age 86