Objects in the image:
category: person
category: motorcycle
category: person
category: truck
category: person
category: bicycle
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: backpack
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: bicycle ??
a: Yes
q: guy in orange vest?
a: Yes