Objects in the image:
category: backpack
category: backpack
category: backpack
category: backpack
category: car
category: person
category: person
category: backpack
category: backpack
category: person
category: handbag
category: person
category: truck
category: backpack
category: airplane
category: person
category: car
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it an object?
a: Yes
q: Is it the plane?
a: No
q: Is it something on the foreground?
a: Yes
q: Is it in the left side of the picture?
a: Yes
q: Is it a bag?
a: Yes
q: Is it a single bag?
a: Yes
q: Is it the first bag starting from the left?
a: No
q: Is it the second bag starting from the left?
a: No
q: Is it the third bag starting from the left?
a: No
q: Can you see the bag clearly?
a: No
q: Is it a black bag?
a: No
q: Is it a blue bag?
a: Yes
q: Is it the first blue bag starting from the left?
a: No
q: Is it the second blue bag starting from the left?
a: No
q: Is it the third blue bag starting from the left?
a: No
q: Is the bag next to the bench?
a: Yes
q: Is it close to the person running?
a: No
q: It has a black bag on the left and a greyish bag on the right?
a: No
q: Is it under the bench?
a: No
q: Is it the first bag next to the left bench'?
a: No
q: Is it the second bag next to the left bench?
a: No
q: Is it closer to the left bench than to the right bench?
a: Yes
q: Is it the bag on the right side of the bench?
a: Yes