Objects in the image:
category: person
category: person
category: cell phone
category: backpack
category: person
category: cell phone

Guessing-game dialogue about one of the objects:
q: is it in the left image?
a: Yes
q: is it a person?
a: Yes
q: is it the guy in the booth in white?
a: No
q: is it someone in the white tent to his right?
a: No
q: is there a person near the solar panels?
a: Yes
q: in shadow   ?
a: Yes
q: is it them?
a: Yes