Q: "A street musician is playing drums in a tunnel." Does this mean that "The musician is playing outside."?
A: no

Q: "A boy performs a high-flying trick with his bicycle on a prepared course." Does this mean that "The boy is sitting in the grass."?
A: no

Q: "A group of men in a blue car driving on the track." Does this mean that "There are men in a blue car."?
A: yes

Q: "A young adult is wearing shorts, tank top, sandals and a traditional hat, is standing looking out of an open door." Does this mean that "Someone is wearing a fedora."?
A:
it is not possible to tell