Q: "A busy market street in the middle east." Does this mean that "the market is busy in the middle east"?
A: yes

Q: "A young girl is cleaning a pair of boots on a rug inside a doorway." Does this mean that "A girl cleans a pair of boots."?
A: yes

Q: "These girls are standing near a street corner with cars in the background." Does this mean that "The girls are sitting on a bench."?
A: no

Q: "A person in an airplane." Does this mean that "A person flying in an airplane."?
A:
yes