Objects in the image:
category: person
category: person
category: person
category: person
category: tennis racket
category: person
category: person
category: person
category: person
category: chair
category: chair
category: person
category: person
category: person
category: person
category: chair
category: person

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: in the crowd?
a: No
q: playing tennis?
a: No
q: wearing red??
a: Yes
q: on the left?
a: No