Objects in the image:
category: backpack
category: backpack
category: train
category: person
category: train
category: car
category: person
category: backpack
category: person
category: suitcase
category: person
category: boat
category: suitcase

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it a female with a blue cloth?
a: No
q: is it a male who look at the camera?
a: No
q: is it wear a black cloth?
a: Yes