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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: On a vehicle?
a: No
q: Are they Wearing red?
a: No
q: On the ridge top?
a: Yes
q: On the left side?
a: No
q: Are they wearing blue?
a: No
q: Are they wearing white?
a: Yes
q: Is it the second person in from the right side?
a: Yes