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

Guessing-game dialogue about one of the objects:
q: Is the object a person?
a: Yes
q: The the person carrying a surfboard?
a: No
q: Is the person wearing a blue hooded jacket?
a: No
q: Is the person wearing a wet suit with blue shoulders?
a: No
q: is the person wearing a wet suit?
a: No
q: Is the person on the right side wearing a hooded jacket?
a: No
q: Is the person standing near blue bags?
a: Yes