context: Chances are about even that Mary went to the kitchen. Chances are about even that Julius is green. It is probable that Lily is a swan.
hypothesis: It is improbable that julius is green, or Mary went to the kitchen.
valid_hypothesis: We believe that julius is green, or Mary went to the kitchen.
invalid_hypothesis: It is improbable that julius is green, or Mary went to the kitchen.
hypothesis_assertion: Julius is green, or Mary went to the kitchen.