Objects in the image:
category: backpack
category: person
category: handbag
category: skateboard
category: skateboard
category: person
category: bicycle
category: skateboard
category: bicycle
category: person
category: train
category: bicycle

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a skateboard or something the person is holding?
a: No
q: Is it on the right side of the image if you divide it vertically in half?
a: No
q: is it on the left?
a: Yes
q: Is it the container?
a: No
q: Is it something on the container or something used for skateboarding?
a: No
q: Is it one of the objects on the left laying on the ground?
a: Yes