Objects in the image:
category: bus
category: bus
category: person
category: person
category: person
category: boat
category: train
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it on the water?
a: Yes
q: is it on the bridge?
a: No
q: is it water?
a: No
q: is it human?
a: Yes
q: is it on the boat?
a: Yes
q: is it one of many?
a: Yes
q: is it on the edge of the boat?
a: Yes
q: is it on the right side of the boat?
a: Yes
q: is it sitting on the bottom row?
a: Yes
q: is its head visible?
a: Yes
q: is it next to the person at the extreme right?
a: N/A
q: is it dressed in white?
a: Yes