Reconstruct a question, answer pair from this explanation: Tries does not imply showing off and not every skateboarder is professional.
Q:If "A skateboarder tries a courageous trick- soaring over a grocery cart poised carefully at the edge of a skate park's bowl." does that mean that "The skateboarder is a professional and is showing off his new tricks."?
Options:
- yes
- it is not possible to tell
- no
A:it is not possible to tell