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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the knife?
a: No
q: is it on the table?
a: No
q: is it on the black tablecloth table on the right?
a: No
q: Is it on the people?
a: No
q: is it on the stage?
a: No
q: is it touching the floor?
a: No
q: is it a balloon?
a: No
q: is it the stairs?
a: No
q: is it on the ceiling?
a: No
q: Is it made of wood?
a: No
q: Is it a person?
a: No
q: is it a flower?
a: No
q: Is it made of metal?
a: No
q: Is it touching one of the people?
a: No
q: it's not touching people, either table, the stage or the walls? Or the floor?
a: No
q: is in the left 50 percent of the photo?
a: Yes
q: Is it the ceiling?
a: No
q: Is it a tablecloth?
a: No
q: An electrical outlet?
a: No
q: The white column?
a: No
q: the flower trellis?
a: Yes
q: The flower trellis that is TOUCHING the stage?
a: Yes