It is almost certain that Mary went to the garden. Chances are slight that Bernhard is a frog. It is probable that Julius is gray.
We believe that julius is gray, or Bernhard is a frog.
We believe that julius is gray, or Bernhard is a frog.
It is improbable that julius is gray, or Bernhard is a frog.
Julius is gray, or Bernhard is a frog.