Q: "Boys in shorts jump and play outside" Does this mean that "Boys jumping around having fun"?
A: it is not possible to tell

Q: "A football player in a yellow and white jersey is jumping up to catch a football kicked by the other team." Does this mean that "A football player is jumping for the ball."?
A: yes

Q: "A spotted dog butting a white dog with his head." Does this mean that "A spotted dog is kicking a white dog."?
A: no

Q: "Man sits beside water while reading something." Does this mean that "a man reads a newspaper at a cafe"?
A:
it is not possible to tell