Objects in the image:
category: cell phone
category: umbrella
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: bench
category: bench
category: boat
category: person
category: bench
category: bench
category: bench

Guessing-game dialogue about one of the objects:
q: person ??
a: No
q: umbrella ??
a: No
q: cell phone ??
a: Yes