Objects in the image:
category: person
category: person
category: backpack
category: person
category: suitcase
category: person
category: person
category: tie
category: truck
category: airplane
category: suitcase
category: person

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: Is it the one in the orange vest?
a: No
q: man leftmost with red bag?
a: No
q: Is it next to a woman in shorts?
a: Yes