Objects in the image:
category: person
category: bus
category: backpack
category: person
category: person
category: backpack
category: backpack
category: airplane
category: person
category: person
category: person
category: person
category: person
category: suitcase
category: backpack
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Can I see his/her face in the picture?
a: Yes
q: Is it a woman?
a: Yes
q: Is she wearing a grey shirt?
a: No
q: Is she in a white shirt?
a: Yes