Q: "A man with a cowboy hat is playing a guitar and singing in a neighborhood, for tips." Does this mean that "A coboy is singing for tips."?
A: it is not possible to tell

Q: "A man looks at a soldier who stands on a platform, as a fan blows on him." Does this mean that "A man looks at a solder on guard at a platform beside a fan."?
A: yes

Q: "A young boy in a green shirt wearing a blue harness stares at a white dog in a red harness while taking a walk." Does this mean that "A child and a dog are both wearing harnesses."?
A: yes

Q: "A young woman in black is throwing a football in here home." Does this mean that "They are playing football."?
A:
yes