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

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: is it a building at the back?
a: No
q: is it red colour?
a: Yes
q: is it right most edge?
a: No
q: it is nearer to the right most edge?
a: No
q: i can see three red objects may i click the middle one?
a: No
q: may i click the left red object?
a: Yes