Q: "Two kids in a world of their own pretending to be pirates." Does this mean that "Two kids acting as pirates."?
A: yes

Q: "A older man, a middle-aged man, and young man are each sitting on a horse and looking in various directions, in a corral near a large tree." Does this mean that "Some people sitting"?
A: yes

Q: "A man is fixing a cup of something for him to drink in a shop." Does this mean that "A man is requesting aged porterhouse steaks at his local butcher shop."?
A: no

Q: "Three girls in a classroom with blue and brown desks." Does this mean that "There are no desks in the classroom."?
A:
no