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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: do they have a green top on?
a: No
q: are they on the bus?
a: No
q: are they wearing black clothes?
a: Yes
q: do they have a red hat on?
a: No
q: are they hatless?
a: Yes
q: are they at the far back of the picture?
a: Yes
q: are they in front of the thing with red roof?
a: Yes