context: The man white purple and white polka-dotted shirts is eating and looking to his right while the woman behind him has a confused look on her face.
hypothesis: It is certain that the guy is eating a sandwich while a lady wonders what's in the sandwich.
valid_hypothesis: There is almost no chance that the guy is eating a sandwich while a lady wonders what's in the sandwich.
invalid_hypothesis: It is certain that the guy is eating a sandwich while a lady wonders what's in the sandwich.
hypothesis_assertion: The guy is eating a sandwich while a lady wonders what's in the sandwich.