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

Guessing-game dialogue about one of the objects:
q: is it a knife?
a: No
q: is it food?
a: No
q: is it on the table?
a: No
q: is it the blue chair?
a: Yes