Q: "Group setting up a wooden cross near a large boulder." Does this mean that "A group is setting up a large object outside."?
A: yes

Q: "A girl in a sandy area." Does this mean that "girl in sand"?
A: yes

Q: "Two little girls wearing pink outfits dance together." Does this mean that "The girls are sisters."?
A: it is not possible to tell

Q: "A man in a hat, adjusting camera equipment." Does this mean that "The man is throwing the equipment into a bag."?
A:
no