Objects in the image:
category: person
category: frisbee
category: person
category: person
category: clock
category: bench
category: person
category: person
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is a frisbee?
a: No
q: is a plate?
a: No
q: is a bench?
a: Yes
q: 1 the couple is sitting?
a: No
q: 1 that is free?
a: Yes