It is highly likely that Sandra left the football. It is unlikely that Bernhard is a rhino. It is probable that Mary dropped the milk.
We doubt that sandra left the football, and Bernhard is a rhino.
We doubt that sandra left the football, and Bernhard is a rhino.
There is a very good chance that sandra left the football, and Bernhard is a rhino.
Sandra left the football, and Bernhard is a rhino.