Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: suitcase
category: chair
category: person
category: person
category: person
category: person
category: skateboard
category: skateboard
category: person
category: skateboard
category: laptop
category: person

Guessing-game dialogue about one of the objects:
q: a person?
a: Yes
q: skating ??
a: No
q: is it to the left of the guy skating in all white?
a: Yes
q: lets start at the very left side.... the girl in pick, you can barely see?
a: No
q: the next guy in blue? with longer wavy hair?
a: No
q: the guy rolling up his sleeves in the grey shirt?
a: No
q: the guy directly behind him... his elbow is the only thing showing?
a: Yes
q: just the elbow?
a: Yes