Q: "A little boy holds a green bucket on the beach." Does this mean that "A little boy is on a mountain"?
A: no

Q: "A girl in a white dress on the beach." Does this mean that "A girl is outside."?
A: yes

Q: "There is a stadium full of people and they are watching a ballgame with two teams." Does this mean that "Some people."?
A: yes

Q: "A man holding a blue backpack, reading the paper, and a woman wearing a black coat wait for their train." Does this mean that "The woman is old."?
A:
it is not possible to tell