context: Chances are slight that Lily is green. There is almost no chance that Mary moved to the garden. It is probable that Emily is a mouse. There is a very good chance that if either Lily is green, or Emily is a mouse, then Greg is a swan. It is probably the case that if Mary moved to the garden, and Lily is green, then Fred went to the cinema. It is almost certain that if Mary moved to the garden, and Lily is green, then Brian is a rhino.
hypothesis: It is highly likely that brian is a rhino, and Fred went to the cinema.
valid_hypothesis: It is impossible that brian is a rhino, and Fred went to the cinema.
invalid_hypothesis: It is highly likely that brian is a rhino, and Fred went to the cinema.
hypothesis_assertion: Brian is a rhino, and Fred went to the cinema.