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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it green?
a: No
q: is it black?
a: No
q: is it the dog?
a: No
q: is it the skateboard?
a: No
q: is it red?
a: Yes