context: People work diligently on there computers at their desks.
hypothesis: It is impossible that the desk chairs were empty as the people lazily wasted the day away drinking.
valid_hypothesis: It is impossible that the desk chairs were empty as the people lazily wasted the day away drinking.
invalid_hypothesis: It is almost certain that the desk chairs were empty as the people lazily wasted the day away drinking.
hypothesis_assertion: The desk chairs were empty as the people lazily wasted the day away drinking.