Objects in the image:
category: person
category: person
category: knife
category: potted plant
category: person
category: couch
category: person
category: cake
category: potted plant
category: cup
category: person
category: person
category: cup
category: cup
category: person

Guessing-game dialogue about one of the objects:
q: it is someone?
a: No
q: it is a cake?
a: No
q: a knife?
a: No
q: a table?
a: No
q: a couch?
a: Yes