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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: Is the word "tuck" written on it?
a: No
q: is it moving forward to us?
a: Yes
q: is it at front to us at the bottom of the image?
a: No
q: is it at the left side?
a: Yes
q: is it look double decker?
a: Yes
q: is it near the building?
a: No
q: three vehicles in sequence moving i can see. is it a last vehicle?
a: Yes