The dog jumps over the log with a stick in its mouth .
The dog is chasing another dog with a stick in its mouth .
The dog jumps over the log with a stick in its mouth.
The dog is chasing another dog with a stick in its mouth.
Although I can see the dog with a stick in its mouth, I can't tell if it is chasing another dog.
Although I can see the dog with a stick in its mouth , I ca n't tell if it is chasing another dog .