Objects in the image:
category: airplane
category: person
category: person
category: person
category: person
category: truck
category: person
category: person
category: person
category: person
category: person
category: truck
category: person
category: airplane
category: person
category: bus
category: person
category: person
category: truck

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is it one of the four workers in the foreground?
a: Yes
q: is it the first from the left?
a: No
q: Is it 2?
a: Yes