Q: "A man is running behind a dogsled being pulled by four dogs." Does this mean that "A man is running behind a sled."?
A: yes

Q: "An Indian woman in traditional clothing cooks vegetables on her stove." Does this mean that "A woman is sewing clothes."?
A: no

Q: "Four men ride on the back of a dump truck." Does this mean that "The men are on a truck."?
A: yes

Q: "Large dog plays with two smaller dogs on grass." Does this mean that "Three dogs are playing on the grass."?
A:
yes