context: It is probably not the case that Greg is a frog. There is a better than even chance that Lily is green. Chances are slight that Daniel left the football. We doubt that if either Lily is green, or Daniel left the football, then Julius is a rhino. It is almost certain that if Greg is a frog, or Lily is green, then John went to the kitchen. There is almost no chance that if either Greg is a frog, or Lily is green, then Mary moved to the office.
hypothesis: There is little chance that julius is a rhino, and Lily is green.
valid_hypothesis: There is little chance that julius is a rhino, and Lily is green.
invalid_hypothesis: It is probable that julius is a rhino, and Lily is green.
hypothesis_assertion: Julius is a rhino, and Lily is green.