Q: "A little boy with a yellow shovel is playing with dirt." Does this mean that "There is a boy in this picture"?
A: yes

Q: "A woman wearing a summer top and orange gloves squatting atop a boat." Does this mean that "The woman is working to restore an old boat her father gave her."?
A: it is not possible to tell

Q: "A woman rides a horse carrying an American flag." Does this mean that "Nobody is riding"?
A: no

Q: "A little boy with brown hair sits on the shoulders of a woman in glasses." Does this mean that "A little boy sits on the shoulders of a woman in glasses."?
A:
yes