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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he/she in the bus?
a: Yes
q: in the first layer of the bus?
a: No
q: is he/she facing toward us?
a: No
q: is he/she facing forwards?
a: No
q: that chinese girl looking behind?
a: Yes
q: all of her?
a: Yes