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

Guessing-game dialogue about one of the objects:
q: is it a train?
a: No
q: is it a person?
a: Yes
q: Is the person in an automobile?
a: No
q: is this person by the do not enter sign?
a: No
q: is the person behind the grey car?
a: Yes
q: is it a vehicle?
a: No
q: person ??
a: Yes
q: the man inside the silver car?
a: No
q: is it on right side?
a: No
q: a car?
a: No
q: a bus?
a: No
q: a person?
a: Yes
q: in the car?
a: No
q: beside the bus right side?
a: No
q: left side?
a: Yes
q: in black?
a: Yes
q: front behind the car?
a: No
q: is car ,?
a: No
q: is person ,?
a: Yes
q: is in left?
a: Yes
q: is inside the car?
a: No
q: is it group back?
a: Yes
q: is it front one in group?
a: No
q: is it left in group?
a: No
q: is in right in group?
a: Yes
q: is front in right?
a: Yes
q: is black like?
a: Yes