Objects in the image:
category: backpack
category: baseball bat
category: backpack
category: bench
category: backpack
category: backpack
category: bench
category: bench
category: person
category: bench
category: backpack

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a hand bag?
a: N/A
q: It has wheels?
a: No
q: Is it a tree?
a: No
q: Is it a backpack?
a: Yes
q: is it grey?
a: No
q: Is it in ground?
a: No
q: Is it in left side?
a: Yes