context: A man is giving another man a haircut while three other guys stand around.
hypothesis: It is almost certain that a man is getting tidied up for a job interview.
valid_hypothesis: There is almost no chance that a man is getting tidied up for a job interview.
invalid_hypothesis: It is almost certain that a man is getting tidied up for a job interview.
hypothesis_assertion: A man is getting tidied up for a job interview.