Objects in the image:
category: person
category: person
category: cake
category: person
category: person
category: dining table
category: knife
category: person
category: person
category: person
category: bottle
category: person
category: person
category: person
category: person
category: knife
category: person
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Wearing greenish shirt?
a: No
q: Is it one of the three in back left away from large group?
a: Yes
q: Black shirt?
a: No
q: Lady to his right?
a: Yes