Q: "A young man with a mohawk haircut leaning on a chain while holding some portraits." Does this mean that "a young man is leaning on a chair"?
A: yes

Q: "A young girl and older person are sitting near the top of a rock formation." Does this mean that "A girl and older person are sitting near the top of a rock formation."?
A: yes

Q: "Two men are painting a picture on a wall using the colors yellow, orange and red." Does this mean that "Two women graffiti a wall."?
A: no

Q: "A man wearing a white hard hat is in the middle of hammering a nail into a thick board." Does this mean that "A person is hammering into a board."?
A:
yes