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

Guessing-game dialogue about one of the objects:
q: do you ride it?
a: No
q: is it a sign?
a: No
q: is it on the bus?
a: Yes
q: is it on the front?
a: No
q: on the side?
a: No
q: is it the tires?
a: No
q: is it yellow?
a: No
q: is it writing?
a: No
q: is it a person?
a: Yes
q: is he in back of the bus?
a: No
q: is he driving it?
a: No