context: It is probably the case that Lily is a rhino. It is almost certain that Bernhard is a frog. It is probable that Sandra got the football.
hypothesis: It is likely that either Sandra got the football, or Bernhard is a frog.
valid_hypothesis: It is probably not the case that either Sandra got the football, or Bernhard is a frog.
invalid_hypothesis: It is likely that either Sandra got the football, or Bernhard is a frog.
hypothesis_assertion: Either Sandra got the football, or Bernhard is a frog.