Objects in the image:
category: person
category: zebra
category: giraffe
category: zebra
category: zebra
category: person
category: person
category: giraffe
category: person
category: bus
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is a zebra?
a: No
q: is a giraffe?
a: No
q: is a train?
a: N/A
q: is a person?
a: No
q: is a animal?
a: No
q: is a chair?
a: No
q: is it the train like vehicle?
a: Yes