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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a skate board?
a: Yes
q: is it with a person?
a: Yes
q: is he standing in the sand?
a: Yes
q: is the board red?
a: No
q: is it white?
a: No
q: is it blue colour in some part?
a: Yes
q: is the person wearing blue and facing the sea?
a: Yes
q: is he in foreground?
a: Yes