Q: "A woman in a pink bathing suit holds a badminton racket while another lady looks on." Does this mean that "The lady is in a dress holding a badminton racket well the other closes her eyes."?
A: no

Q: "Two policemen in neon yellow jackets stand while others walk by." Does this mean that "Two policemen are wearing jackets watching others walk by."?
A: yes

Q: "A girl playing her guitar in her bedroom." Does this mean that "A boy is sitting at his piano."?
A: no

Q: "A group of security persons dressed in black uniforms gather on a downtown street." Does this mean that "Tall people in uniforms."?
A:
it is not possible to tell