Objects in the image:
category: skateboard
category: person
category: person
category: truck
category: skateboard
category: person
category: fire hydrant

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it glass mirrors?
a: No
q: is it the yellow water outlet?
a: No
q: is it the skate board?
a: No
q: is it vehicle in left most part?
a: Yes