Objects in the image:
category: person
category: truck
category: person
category: person
category: truck
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is person's both hands visible?
a: No
q: is person's right hand visible?
a: No
q: is person's left hand visible?
a: Yes