context: It is probable that Winona is a mouse. Chances are slight that Bernhard is yellow. It is improbable that Greg is white. It is highly likely that if Winona is a mouse, and Bernhard is yellow, then Bill went to the kitchen. It is impossible that if Winona is a mouse, or Greg is white, then Lily is a lion. It is probable that if Winona is a mouse, or Greg is white, then Mary moved to the office.
hypothesis: It is probably the case that bill went to the kitchen, and Bernhard is yellow.
valid_hypothesis: It is highly unlikely that bill went to the kitchen, and Bernhard is yellow.
invalid_hypothesis: It is probably the case that bill went to the kitchen, and Bernhard is yellow.
hypothesis_assertion: Bill went to the kitchen, and Bernhard is yellow.