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

Guessing-game dialogue about one of the objects:
q: is it a human?
a: No
q: is it a aircraft?
a: No
q: is it a bicycle?
a: No
q: is it a automobile?
a: Yes