Q: "A woman in a purple shirt walking." Does this mean that "A shirtless woman laying down."?
A: no

Q: "Two men in a group of 4 people are looking up at a large soap bubble." Does this mean that "A few people in a group watch a large bubble."?
A: yes

Q: "Two women walk down a busy street together." Does this mean that "Two women ride a bike."?
A: no

Q: "A group of young women in skimpy red and black uniforms shows off black markings on their legs." Does this mean that "A group of young women showing off their tattoos."?
A:
it is not possible to tell