Q: "The girl wearing the pink and white shirt and shorts is jumping in the sand." Does this mean that "A girl is jumping into the sand to look for something."?
A: it is not possible to tell

Q: "A batter swings while the catcher and umpire look on." Does this mean that "the batter swings at the ball"?
A: yes

Q: "A skateboarder high in the air at indoor ramp." Does this mean that "A person performing in a skateboard competition"?
A: it is not possible to tell

Q: "Waterskier holding line, mid-jump and almost turned upside down." Does this mean that "person waterskies"?
A:
yes