Objects in the image:
category: person
category: car
category: traffic light
category: car
category: surfboard
category: person
category: surfboard
category: person
category: person
category: bus
category: car
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: person / ?
a: Yes
q: on the water?
a: Yes
q: lower left corner?
a: Yes