context: Colorfully dressed man dancing in the streets, while balancing something on his head.
hypothesis: Chances are about even that there is a man practicing a routine for his street performance.
valid_hypothesis: It is impossible that there is a man practicing a routine for his street performance.
invalid_hypothesis: Chances are about even that there is a man practicing a routine for his street performance.
hypothesis_assertion: There is a man practicing a routine for his street performance.