Objects in the image:
category: person
category: backpack
category: giraffe
category: person
category: person
category: person
category: person
category: backpack
category: person
category: person
category: person
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it one of the children?
a: Yes
q: is she wearing a bear backpack?
a: No
q: is she hard to spot?
a: No
q: wearing the big red backpack?
a: Yes