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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a skateboard?
a: No
q: is it concrete?
a: No
q: is it a light pole?
a: No
q: is it a skate ramp?
a: No
q: is it metal?
a: Yes
q: is it a fence?
a: No
q: is it a pole for skating on?
a: No
q: is it part of the skateboard?
a: No
q: is it a bench?
a: Yes