Objects in the image:
category: person
category: bench
category: truck
category: person
category: person
category: skateboard
category: person
category: backpack
category: person
category: person
category: bowl
category: person

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: on the skateboard?
a: No
q: sitting ??
a: Yes
q: girl on right?
a: Yes