context: It is almost certain that Sandra left the football. It is probably not the case that John went to the kitchen. Chances are slight that Julius is a frog.
hypothesis: It is highly unlikely that julius is a frog, or Sandra left the football.
valid_hypothesis: It is almost certain that julius is a frog, or Sandra left the football.
invalid_hypothesis: It is highly unlikely that julius is a frog, or Sandra left the football.
hypothesis_assertion: Julius is a frog, or Sandra left the football.