Q: "A man stands in the middle between two cone shaped architectural pieces of art." Does this mean that "A man is near some art."?
A: it is not possible to tell

Q: "A short black dog is walking over a barren landscape." Does this mean that "The dog is walking."?
A: yes

Q: "A dog is running in and out of a line of posts on an obstacle course." Does this mean that "The dog has white hair."?
A: it is not possible to tell

Q: "Two boys in shorts are sitting with a tablet with other people in the background." Does this mean that "Two boys are playing with a tablet."?
A:
yes