Objects in the image:
category: person
category: person
category: knife
category: person
category: person
category: person
category: person
category: tie
category: cake
category: person
category: knife
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it wearing white uniform?
a: No
q: is it wearing tie/suit in front?
a: Yes