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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a person?
a: Yes
q: is it a left side?
a: No
q: is it a behind?
a: N/A