context: A person wearing a suit is walking through an airport.
hypothesis: There is a very good chance that a man arrives at the airport, returning from a business trip.
valid_hypothesis: It is unlikely that a man arrives at the airport, returning from a business trip.
invalid_hypothesis: There is a very good chance that a man arrives at the airport, returning from a business trip.
hypothesis_assertion: A man arrives at the airport, returning from a business trip.