Q: "A woman is shopping in the night street market." Does this mean that "The woman is shopping"?
A: yes

Q: "A person scaling a rocky ledge, with a rope supporting." Does this mean that "Dave scales Pike's Peak for the first time."?
A: it is not possible to tell

Q: "Young lady in black swimsuit sits on a beach next to a backpack while brushing her hair." Does this mean that "Nancy was sitting on the beach next to her backpack while brushing her hair."?
A: yes

Q: "Two women in a light blue and a dark blue jacket walking in a crosswalk and a fake giant rat is on the sidewalk behind them." Does this mean that "A fake rat is on the sidewalk behind two women."?
A:
yes