Q: "An awards ceremony with cannons shooting confetti into the air." Does this mean that "Cannons shoot confetti into the air."?
A: yes

Q: "A girl in a black hat with a pink flower on it plays the keyboard." Does this mean that "There is a girl with a black hat."?
A: yes

Q: "A man in tan shorts and black shirt is walking a very small dog in a deserted area." Does this mean that "A man is sleeping."?
A: no

Q: "A drummer in a blue shirt is looking to his left." Does this mean that "a drummer looks at his friend to the left"?
A:
it is not possible to tell