context: A woman wearing a ball cap squats down to touch the cracked earth.
hypothesis: It is impossible that an archeologist wearing a hat squats to examine the site for a dig
valid_hypothesis: It is impossible that an archeologist wearing a hat squats to examine the site for a dig
invalid_hypothesis: It is certain that an archeologist wearing a hat squats to examine the site for a dig
hypothesis_assertion: An archeologist wearing a hat squats to examine the site for a dig