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

Guessing-game dialogue about one of the objects:
q: is an umbrella?
a: Yes
q: red one on lifeguard chair?
a: No
q: rainbow colored??
a: Yes
q: first on left?
a: No
q: second ??
a: Yes