Objects in the image:
category: person
category: train
category: person
category: person
category: bus
category: train
category: person
category: person
category: person
category: umbrella
category: person
category: person
category: person
category: person
category: person
category: umbrella
category: bus
category: person

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is train n?
a: No
q: is umbrella s?
a: Yes
q: is held by black pants?
a: Yes