context: It is highly likely that Julius is a rhino. There is almost no chance that John picked up the apple. It is impossible that Brian is white. It is highly likely that if Julius is a rhino, and John picked up the apple, then Mary is in the school. It is probable that if John picked up the apple, or Brian is white, then Greg is green. Chances are slight that if Brian is white, or John picked up the apple, then Bernhard is a swan.
hypothesis: It is highly likely that mary is in the school, or Julius is a rhino.
valid_hypothesis: It is highly likely that mary is in the school, or Julius is a rhino.
invalid_hypothesis: It is improbable that mary is in the school, or Julius is a rhino.
hypothesis_assertion: Mary is in the school, or Julius is a rhino.