It is unlikely that Mary went to the office. It is almost certain that Lily is gray. It is highly likely that Greg is a rhino. It is probable that if Lily is gray, and Greg is a rhino, then Jessica is a mouse. It is probable that if Mary went to the office, and Greg is a rhino, then Sandra dropped the apple. It is impossible that if Greg is a rhino, and Mary went to the office, then Daniel left the apple.
Chances are slight that daniel left the apple, or Lily is gray.
It is almost certain that daniel left the apple, or Lily is gray.
Chances are slight that daniel left the apple, or Lily is gray.
Daniel left the apple, or Lily is gray.