Objects in the image:
category: person
category: backpack
category: handbag
category: person
category: skateboard
category: bicycle
category: person
category: person
category: person
category: handbag
category: person
category: person
category: person
category: backpack
category: handbag
category: person
category: person

Guessing-game dialogue about one of the objects:
q: Is it human?
a: No
q: Is it a form of transportation?
a: Yes
q: Does it have a very flat surface?
a: No
q: Is it a bike?
a: Yes