Q: "Two white dogs with black spots jumping through the grass." Does this mean that "Two dogs that are friends."?
A: it is not possible to tell

Q: "a young man sliding down a banister on rollerblades while people behind him watch him in the park." Does this mean that "a male doing tricks on a railing"?
A: yes

Q: "a group of young children playing on a plastic boat inside a house" Does this mean that "Children are playing inside."?
A: yes

Q: "The sky appears clear." Does this mean that "It's sunny."?
A:
it is not possible to tell