Q: "A crowd has gathered to watch a young man break-dance in the street." Does this mean that "The people are sleeping."?
A: no

Q: "Young boy is dressed for cold weather." Does this mean that "Dressed for the cold"?
A: yes

Q: "A dog running on a trail in the mountains." Does this mean that "A dog running away from it's owner while they are on a hike"?
A: it is not possible to tell

Q: "Girls with long dark hair sitting on the floor." Does this mean that "The girl's dead body laid on the floor after the man brutally murdered her."?
A:
no