Q: "A man in a red shirt examining a camera next to a briefcase filled with sponges." Does this mean that "There is a man that is wearing a red shirt."?
A: yes

Q: "An accordion player wearing a heavy jacket, scarf and beanie standing by a yellow telephone pole." Does this mean that "A guitarist is playing a summer time concert."?
A: no

Q: "This is an aged middle-eastern man looking to his right while wearing a white robe with gold embroidery." Does this mean that "A woman is dancing for money in a large crowd of people."?
A: no

Q: "A man wearing an orange shirt and a purple scarf plays a blue and brass saxophone for a crowd." Does this mean that "A famous musician performs at an outdoor concert."?
A:
it is not possible to tell