Q: "A player at bat with a red helmet on and a girl wearing a black and red uniform behind a fence." Does this mean that "A player playing baseball while his sister watches."?
A: it is not possible to tell

Q: "A big group of people are enjoying a public event." Does this mean that "There is a large turnout of people at an event."?
A: it is not possible to tell

Q: "a dog runs across the grass." Does this mean that "The dog is resting."?
A: no

Q: "A man is fueling an airplane wearing a green shirt." Does this mean that "The man fueling the airplane is asian."?
A:
it is not possible to tell