Objects in the image:
category: suitcase
category: person
category: truck
category: car
category: airplane
category: airplane
category: airplane
category: car
category: person
category: truck
category: person
category: person
category: truck
category: person
category: truck
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a plane?
a: No
q: is it a truck?
a: Yes
q: on the left side of the screen?
a: Yes
q: you can only see the back tire?
a: Yes