context: It is highly likely that Bernhard is a frog. There is a better than even chance that Julius is green. It is highly likely that John left the football. There is a very good chance that if either Bernhard is a frog, or Julius is green, then Mary got the football. There is a better than even chance that if either John left the football, or Bernhard is a frog, then Lily is a rhino. There is almost no chance that if Bernhard is a frog, or Julius is green, then Jeff went to the office.
hypothesis: It is impossible that mary got the football, and Jeff went to the office.
valid_hypothesis: It is impossible that mary got the football, and Jeff went to the office.
invalid_hypothesis: We believe that mary got the football, and Jeff went to the office.
hypothesis_assertion: Mary got the football, and Jeff went to the office.