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

Guessing-game dialogue about one of the objects:
q: is it bus?
a: N/A
q: is it the truck?
a: No
q: is it a person?
a: No
q: is it something on bus?
a: Yes
q: is it the picture of books on bus?
a: Yes
q: is it the 1st from left?
a: Yes
q: the orange book?
a: N/A
q: the yellow one?
a: Yes