Objects in the image:
category: person
category: person
category: car
category: surfboard
category: chair
category: boat
category: car
category: person
category: person
category: person
category: person
category: person
category: car
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it in front?
a: Yes
q: is it person?
a: No
q: is it board?
a: No
q: is it yellow?
a: No
q: is it  chair the man sitting?
a: No
q: is it blue stick in front?
a: N/A
q: is it blue in front?
a: Yes