Premise: yeah it is we've got um if i take half a day off during the summertime when the kids are out of school i can manage to be home in time to uh take care of the kids before the wife leaves she works uh oh i starts about eleven or twelve o'clock uh at the dentist office and works until seven thirty or eight that's just one late night to it to clean teeth as it were and

Hypothesis: It is impossible for me to take half days at work.
Relation: contradiction