Objects in the image:
category: person
category: cake
category: knife
category: cup
category: dining table
category: knife
category: person
category: person
category: chair

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the cake?
a: No
q: is it a chair?
a: No
q: the knife they are both holding?
a: No
q: is it blue?
a: No
q: is it in a person's hands?
a: No
q: is it a table?
a: No
q: the one in the bottom right?
a: No
q: the one that is left to the guy's butt?
a: No
q: is it hidden from view?
a: No
q: is it on the left side of the photo?
a: No
q: Is it on the right side of the photo?
a: Yes
q: is it to the right of the person drinking a glass?
a: No
q: is it brown?
a: Yes
q: is it a chair?
a: No
q: can you see it easily?
a: No
q: then it is hidden?
a: No
q: is it made of wood?
a: N/A
q: Can you tell what material it is made of?
a: Yes
q: so it is not made of wood?
a: No
q: is it one of the paper things on top?
a: No
q: is it a clothing?
a: No
q: is it on a table?
a: Yes
q: is it white?
a: No
q: is it the card thing that is yellow and brown?
a: No
q: is it on the bottom right table?
a: Yes
q: is it on a table?
a: Yes
q: is it on the table on the bottom right?
a: Yes
q: Is it on the table closer to the man's rear?
a: No
q: is there another table  other than those two?
a: N/A
q: is it brown?
a: No
q: is it yellow?
a: No
q: is it the cake?
a: No
q: is it blue?
a: No
q: is it white?
a: No
q: is it a fork?
a: Yes