Q: "Children are running and playing in a water feature." Does this mean that "Adults are playing in the pool."?
A: no

Q: "Two men rest near a mountain range." Does this mean that "Two friends take a short break after a long hike."?
A: it is not possible to tell

Q: "A little boy in a striped shirt and a little girl with pin barrettes were holding hands in the game ring a round the roses." Does this mean that "The children are playing."?
A: yes

Q: "A smiling boy in an orange shirt with a safari hat sits at the playground, while a boy in a blue shirt looks on." Does this mean that "The boy is happy."?
A:
it is not possible to tell