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

Guessing-game dialogue about one of the objects:
q: person ??
a: No
q: surfboard ??
a: No
q: backpack ??
a: Yes
q: the one in front with the lady with the camera?
a: Yes