Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: dog
category: person
category: person
category: person
category: skateboard
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is it the skateboarder?
a: No
q: Is it the person with red pants?
a: Yes