Objects in the image:
category: person
category: bus
category: person
category: backpack

Guessing-game dialogue about one of the objects:
q: Is it in bus?
a: No
q: Is it a driver?
a: No
q: Is it a thing?
a: Yes
q: Is it yellow?
a: No
q: Is it a man?
a: No
q: Is it a sign?
a: No
q: Is it green?
a: No
q: Is it red?
a: Yes
q: Is it big?
a: Yes
q: Is it whole bus?
a: Yes