context: It is probable that Julius is green. It is improbable that Daniel left the milk. It is improbable that Jessica is a mouse. There is a better than even chance that if Julius is green, or Daniel left the milk, then Lily is a frog. It is probable that if Julius is green, and Daniel left the milk, then John took the apple. It is probably the case that if Julius is green, and Daniel left the milk, then Greg is a swan.
hypothesis: There is little chance that either Jessica is a mouse, or Greg is a swan.
valid_hypothesis: There is little chance that either Jessica is a mouse, or Greg is a swan.
invalid_hypothesis: There is a very good chance that either Jessica is a mouse, or Greg is a swan.
hypothesis_assertion: Either Jessica is a mouse, or Greg is a swan.