context: It is likely that Julius is a frog. It is probably not the case that John left the apple. Chances are slight that Mary went to the garden. It is probably the case that if either Julius is a frog, or Mary went to the garden, then Winona is a mouse. There is almost no chance that if John left the apple, and Mary went to the garden, then Bernhard is white. It is highly likely that if Julius is a frog, and Mary went to the garden, then Lily is a rhino.
hypothesis: It is probably the case that lily is a rhino, or Julius is a frog.
valid_hypothesis: It is probably the case that lily is a rhino, or Julius is a frog.
invalid_hypothesis: It is improbable that lily is a rhino, or Julius is a frog.
hypothesis_assertion: Lily is a rhino, or Julius is a frog.