Objects in the image:
category: skateboard
category: surfboard
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: bicycle

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it in left?
a: No
q: is the man with cycle?
a: No
q: is it in front?
a: No
q: is in white in cycling?
a: No
q: are they sitting?
a: No
q: are they in backmost?
a: No
q: are 3 together?
a: No