Objects in the image:
category: backpack
category: person
category: person
category: backpack
category: skateboard
category: skateboard
category: backpack
category: bottle
category: backpack
category: skateboard

Guessing-game dialogue about one of the objects:
q: is this a person?
a: No
q: is this a thing?
a: Yes
q: is this green in color?
a: No
q: is this black in color?
a: Yes
q: is this a clap?
a: No
q: is this a bag?
a: Yes