Two people are holding a large upside-down earth globe , about 4 ' in diameter , and a child appears to be jumping over Antarctica .
It is impossible that a dog jumps over a globe while two cats hold it .
It is impossible that a dog jumps over a globe while two cats hold it .
It is probable that a dog jumps over a globe while two cats hold it .
A dog jumps over a globe while two cats hold it .