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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a surfboard?
a: No
q: is it the beach?
a: No
q: is it on the beach?
a: No
q: is it a paddle?
a: No
q: is it an umbrella?
a: Yes
q: is it white?
a: Yes
q: is it the one on the far left next to the guy in the orange shirt?
a: No
q: is it the next one on the right?
a: No
q: is it the next one over?
a: No
q: is it to the right of the guy with the purple board?
a: Yes
q: is it the one closest to the beach?
a: No