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

Guessing-game dialogue about one of the objects:
q: is a vehicle?
a: Yes
q: is a bus?
a: No
q: car on left side of red bus?
a: No
q: is it blue?
a: Yes
q: in front of the bus in the back?
a: No