Objects in the image:
category: person
category: bus
category: person
category: person
category: train
category: person
category: person
category: person
category: person
category: suitcase
category: person
category: person
category: suitcase
category: bus

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is the person male or female?
a: N/A
q: is the person inside the bus?
a: No
q: does the person has a trolley bag?
a: No
q: is the person standing near the building?
a: No
q: is the person wearing black?
a: Yes