context: There is little chance that Bernhard is a lion. It is likely that Mary got the milk. There is almost no chance that Lily is white. It is highly likely that if either Lily is white, or Bernhard is a lion, then Greg is a frog. It is probable that if Mary got the milk, or Bernhard is a lion, then Sandra grabbed the apple. We doubt that if Mary got the milk, and Lily is white, then Julius is green.
hypothesis: It is highly likely that greg is a frog, and Bernhard is a lion.
valid_hypothesis: There is little chance that greg is a frog, and Bernhard is a lion.
invalid_hypothesis: It is highly likely that greg is a frog, and Bernhard is a lion.
hypothesis_assertion: Greg is a frog, and Bernhard is a lion.