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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is it a person working at the airport in an orange vest?
a: No
q: Is the person on the plane's steps?
a: Yes
q: Is it the last person on the steps?
a: Yes