Objects in the image:
category: person
category: umbrella
category: umbrella
category: skateboard
category: person
category: person
category: person
category: umbrella
category: person
category: skateboard
category: person
category: umbrella
category: person
category: person
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: skate board?
a: No
q: the cap?
a: No
q: it's an object?
a: Yes
q: on the Right halve of the picture?
a: No
q: the black thing near to hand?
a: No
q: chair ??
a: No
q: car ??
a: No
q: blue ??
a: No
q: umbrella ??
a: Yes
q: black ??
a: No
q: orange ??
a: No
q: blue ??
a: No
q: Is it the black and white umbrella?
a: Yes
q: the first one after the blue umbrella?
a: No
q: the second?
a: No
q: the one at the bottom?
a: Yes
q: under the tree?
a: Yes