Q: "Man with jeans and a hooding doing skateboarding tricks." Does this mean that "A man is skateboarding outside."?
A: it is not possible to tell

Q: "Two little kids are running through the sand to get to the ocean." Does this mean that "The kids are going through the sand"?
A: it is not possible to tell

Q: "Group of girls in red school uniforms walking on a busy sidewalk." Does this mean that "The girls had orange uniforms."?
A: no

Q: "A small boy is playing with rocks" Does this mean that "The boy plans to build something with the rocks."?
A:
it is not possible to tell