context: There is a very good chance that Mary got the football. It is probably the case that Bernhard is a lion. It is unlikely that Brian is a rhino. There is a very good chance that if Bernhard is a lion, or Brian is a rhino, then John went to the kitchen. It is likely that if Brian is a rhino, and Mary got the football, then Winona is a wolf. Chances are slight that if either Mary got the football, or Bernhard is a lion, then Jessica is a mouse.
hypothesis: There is a very good chance that mary got the football, or Brian is a rhino.
valid_hypothesis: There is a very good chance that mary got the football, or Brian is a rhino.
invalid_hypothesis: We doubt that mary got the football, or Brian is a rhino.
hypothesis_assertion: Mary got the football, or Brian is a rhino.