Objects in the image:
category: car
category: person
category: truck
category: person
category: person
category: person
category: person
category: car
category: person
category: person
category: skateboard
category: car
category: person
category: person
category: person
category: person
category: person
category: truck

Guessing-game dialogue about one of the objects:
q: Is it human?
a: No
q: Is it in the background?
a: Yes
q: Is it white?
a: Yes
q: Is it a building?
a: No
q: Is it black?
a: No
q: Is it partly dark green?
a: No
q: Is it conical?
a: No
q: Is it close to human/s?
a: No
q: is it metallic?
a: Yes
q: Is it partly red?
a: No
q: Is it long and rising into the sky?
a: No
q: is it part of a vehicle?
a: Yes
q: is it close to the left margin of the photo?
a: No
q: is it part of a vehicle in the right half of the photo?
a: Yes
q: Is it close to the surfboarder in front?
a: Yes