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

Guessing-game dialogue about one of the objects:
q: is it a bu?
a: No
q: is it a bus?
a: No
q: is it a vehicle?
a: No
q: is it a person?
a: Yes
q: are they on the right side of the photo?
a: Yes
q: are they wearing all black?
a: No
q: are they wearing blue?
a: N/A
q: is it a visible person?
a: Yes
q: are they wearing something red?
a: No
q: is it just a person in the crowd?
a: Yes