Objects in the image:
category: person
category: clock
category: person
category: clock
category: backpack
category: person
category: person
category: person
category: backpack
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Someone standing by the clock?
a: No
q: In the green and blue jacket?
a: Yes