Q: "A black and white dog jumps in the snow." Does this mean that "The dogs are leaping into the snow."?
A: yes

Q: "A woman paints a picture of a large building which can be seen in the background." Does this mean that "A sad woman paints a picture of a large building which can be seen in the background."?
A: it is not possible to tell

Q: "A wide view of a Chinese building and plaza, with many people walking about." Does this mean that "People are walking around a plaza."?
A: yes

Q: "a woman pushing someone in a wheelchair in a park." Does this mean that "A woman is riding the subway to the park."?
A:
no