context: There is little chance that Greg is green. There is almost no chance that Julius is a frog. It is highly likely that Bernhard is a swan. It is unlikely that if Greg is green, and Julius is a frog, then Lily is white. It is improbable that if Greg is green, and Julius is a frog, then Mary put down the milk. It is probably the case that if Greg is green, and Bernhard is a swan, then Brian is yellow.
hypothesis: There is little chance that julius is a frog, or Bernhard is a swan.
valid_hypothesis: It is highly likely that julius is a frog, or Bernhard is a swan.
invalid_hypothesis: There is little chance that julius is a frog, or Bernhard is a swan.
hypothesis_assertion: Julius is a frog, or Bernhard is a swan.