context: It is improbable that Mary is in the hallway. It is probable that Julius is green. It is highly unlikely that John left the milk.
hypothesis: It is impossible that mary is in the hallway, or Julius is green.
valid_hypothesis: We believe that mary is in the hallway, or Julius is green.
invalid_hypothesis: It is impossible that mary is in the hallway, or Julius is green.
hypothesis_assertion: Mary is in the hallway, or Julius is green.