Objects in the image:
category: boat
category: bus
category: clock
category: clock
category: bus
category: bus

Guessing-game dialogue about one of the objects:
q: round and white?
a: No
q: vehicle it is?
a: Yes
q: on the bridge?
a: No
q: is it a vehicle on the quay?
a: N/A
q: is it near the bridge?
a: No
q: is it a boat?
a: Yes
q: and yellow ball attached to it?
a: Yes