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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is the person a male?
a: Yes
q: Is the person wearing a dark green shirt?
a: No
q: Is the person riding a bicycle?
a: Yes
q: It's not one of the men riding near the front of the bus?
a: Yes
q: Is it the one in the very front?
a: No
q: The one in second behind him?
a: Yes