Objects in the image:
category: bench
category: tennis racket
category: umbrella
category: backpack
category: person
category: backpack
category: bottle
category: bottle
category: person
category: tennis racket

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a racket?
a: No
q: is it purple?
a: No
q: is it black?
a: No
q: is it a back pack?
a: No
q: is it water?
a: Yes
q: is it a bottle?
a: Yes
q: is it the right bottle on floor?
a: Yes