context: There is a very good chance that Greg is a lion. It is improbable that Sandra got the apple. There is little chance that Mary went to the kitchen.
hypothesis: It is highly unlikely that mary went to the kitchen, or Greg is a lion.
valid_hypothesis: There is a very good chance that mary went to the kitchen, or Greg is a lion.
invalid_hypothesis: It is highly unlikely that mary went to the kitchen, or Greg is a lion.
hypothesis_assertion: Mary went to the kitchen, or Greg is a lion.