context: There is almost no chance that Julius is a frog. Chances are slight that John moved to the office. Chances are slight that Bill is in the park.
hypothesis: It is improbable that julius is a frog, or Bill is in the park.
valid_hypothesis: It is improbable that julius is a frog, or Bill is in the park.
invalid_hypothesis: It is probably the case that julius is a frog, or Bill is in the park.
hypothesis_assertion: Julius is a frog, or Bill is in the park.