Objects in the image:
category: person
category: traffic light
category: train
category: bench
category: person
category: person
category: person
category: person
category: person
category: person
category: bench
category: person
category: bench
category: person
category: person
category: traffic light
category: person

Guessing-game dialogue about one of the objects:
q: Is the object alive?
a: Yes
q: Is it standing?
a: No
q: Are they in the train?
a: Yes
q: Are they wearing pink?
a: No