context: A skater performs a stunt off a cement wall covered in graffiti.
hypothesis: There is a very good chance that the city youth enjoying his skateboard, executing from the wall he painted.
valid_hypothesis: There is almost no chance that the city youth enjoying his skateboard, executing from the wall he painted.
invalid_hypothesis: There is a very good chance that the city youth enjoying his skateboard, executing from the wall he painted.
hypothesis_assertion: The city youth enjoying his skateboard, executing from the wall he painted.