context: Person doing a trick on a skateboard in a skate park while people watch.
hypothesis: There is almost no chance that there is a person imitating a skateboard trick from Tony Hawk.
valid_hypothesis: There is almost no chance that there is a person imitating a skateboard trick from Tony Hawk.
invalid_hypothesis: It is highly likely that there is a person imitating a skateboard trick from Tony Hawk.
hypothesis_assertion: There is a person imitating a skateboard trick from Tony Hawk.