Q: "A horse, ridden by a jockey, is completing a jump over a fence." Does this mean that "Horse jumping over a fence"?
A: yes

Q: "A man with no shirt on and a hat is using a hammer and anvil." Does this mean that "A man has no shirt on"?
A: yes

Q: "Three children riding on a large swing." Does this mean that "two boys and one girl on a swing"?
A: it is not possible to tell

Q: "Women are contemplating their bets during a game involving gambling." Does this mean that "Women come to a moment of silence in their game."?
A:
yes