A chihuahua on a leash stands outside a door grate , behind which the lower legs , skirt , and hand of the person holding the leash can be seen .
It is improbable that a chihuahua going on a walk .
It is highly likely that a chihuahua going on a walk .
It is improbable that a chihuahua going on a walk .
A chihuahua going on a walk .