context: There is a better than even chance that Lily is a frog. There is almost no chance that Mary got the milk. There is little chance that Bernhard is a lion. It is highly likely that if Lily is a frog, or Bernhard is a lion, then Brian is a frog. There is a better than even chance that if Mary got the milk, and Bernhard is a lion, then Greg is green. It is probable that if Lily is a frog, and Bernhard is a lion, then John moved to the office.
hypothesis: There is little chance that brian is a frog, or John moved to the office.
valid_hypothesis: There is a better than even chance that brian is a frog, or John moved to the office.
invalid_hypothesis: There is little chance that brian is a frog, or John moved to the office.
hypothesis_assertion: Brian is a frog, or John moved to the office.