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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: under the umbrella?
a: No
q: left of umbrella?
a: No
q: right of umbrella?
a: Yes
q: 5 persons on the right?
a: Yes
q: girl in front?
a: No
q: person behind that standing?
a: Yes