Is there a direct logical conflict between the premise and the hypothesis? Premise:  naches the `glow of pleasure-plus-pride that only a child can give to its parents':  This is my son, the Doctor!  Hypothesis: The man's son was the doctor.
 naches the `glow of pleasure-plus-pride that only a child can give to its parents':  This is my son, the Doctor! ###The man's son was the doctor.