Q: "A cameraman is behind his video camera and surrounded by a hudge crowd." Does this mean that "The cameraman is all alone."?
A: no

Q: "a woman sitting on a very large rock smiling at the camera with trees in the background." Does this mean that "A woman sitting on a rock with trees in the background."?
A: yes

Q: "An older gentleman in a white uniform and a young woman in a blue uniform are holding a folded flag." Does this mean that "The man and woman are at a funeral."?
A: it is not possible to tell

Q: "A brown dog holds an object in its mouth while a black dog tries to take it away. Another brown dog looks on." Does this mean that "A black dog is playing with the brown dog."?
A:
it is not possible to tell