A white dog wearing a christmas reindeer headband plays with a brown dog in the grass among some stuffed animals .
It is improbable that two dogs are playing tug of war with a Frisbee .
It is improbable that two dogs are playing tug of war with a Frisbee .
It is probably the case that two dogs are playing tug of war with a Frisbee .
Two dogs are playing tug of war with a Frisbee .