Objects in the image:
category: umbrella
category: bench
category: backpack
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it an object?
a: Yes
q: Is someone holding this object?
a: No
q: Is the object in the sea?
a: No
q: Is someone sitting in the object?
a: Yes