Q: "A woman, dressed in a parade outfit, pointing her index finger to her opened mouth." Does this mean that "The woman is gesturing to her mouth."?
A: yes

Q: "A man, who has a nose ring, stares into the camera while brushing his teeth." Does this mean that "A man is looking at a camera."?
A: yes

Q: "A group of people on the sidelines of an ATV race." Does this mean that "A group of people in an elevator."?
A: no

Q: "Dirt bike rider getting ready to start down the slope." Does this mean that "A woman rides a dirt bike."?
A:
it is not possible to tell