Q: "an upside down man doing a flip on a waterski board" Does this mean that "An upside down man is doing a flip."?
A: yes

Q: "A man and a woman stand on a boat while the man takes a photograph." Does this mean that "A couple take vacation photos."?
A: it is not possible to tell

Q: "A man in a hat is walking beside a large building made out of adobe." Does this mean that "An adobe building is beside a man."?
A: yes

Q: "Several people are standing next to a drag racing car." Does this mean that "The group of fans are excited to have their picture taken near a racing car."?
A:
it is not possible to tell