context: It is likely that Julius is white. There is a better than even chance that John got the milk. We believe that Greg is a frog. It is improbable that if John got the milk, and Greg is a frog, then Jeff went to the garden. It is almost certain that if either Julius is white, or Greg is a frog, then Jessica is a mouse. There is a very good chance that if John got the milk, and Julius is white, then Lily is a lion.
hypothesis: It is highly likely that greg is a frog, and Jessica is a mouse.
valid_hypothesis: It is unlikely that greg is a frog, and Jessica is a mouse.
invalid_hypothesis: It is highly likely that greg is a frog, and Jessica is a mouse.
hypothesis_assertion: Greg is a frog, and Jessica is a mouse.