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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it on a table?
a: No
q: is it on a wall?
a: No
q: is it on a person?
a: No
q: Is it on the floor?
a: Yes
q: is it a table?
a: Yes
q: is it the table behind the two people?
a: Yes