context: It is certain that Mary went to the kitchen. Chances are slight that Lily is a frog. It is almost certain that Greg is a swan.
hypothesis: It is highly unlikely that mary went to the kitchen, or Greg is a swan.
valid_hypothesis: It is certain that mary went to the kitchen, or Greg is a swan.
invalid_hypothesis: It is highly unlikely that mary went to the kitchen, or Greg is a swan.
hypothesis_assertion: Mary went to the kitchen, or Greg is a swan.