A gentleman selling art on the street with a horse drawn carriage behind him .
It is probably the case that a man is selling horse drawn carriage rides in front of an art gallery .
It is impossible that a man is selling horse drawn carriage rides in front of an art gallery .
It is probably the case that a man is selling horse drawn carriage rides in front of an art gallery .
A man is selling horse drawn carriage rides in front of an art gallery .