Objects in the image:
category: suitcase
category: person
category: bus
category: bus
category: person
category: person
category: person
category: bus
category: person
category: bus
category: person
category: bus
category: bus

Guessing-game dialogue about one of the objects:
q: is it bus?
a: Yes
q: is it blue front one?
a: No
q: is it red?
a: No
q: is it white on the left?
a: Yes