context: It is highly likely that Brian is a frog. It is probable that Mary left the football. There is almost no chance that Bernhard is a swan.
hypothesis: There is a better than even chance that brian is a frog, and Bernhard is a swan.
valid_hypothesis: There is almost no chance that brian is a frog, and Bernhard is a swan.
invalid_hypothesis: There is a better than even chance that brian is a frog, and Bernhard is a swan.
hypothesis_assertion: Brian is a frog, and Bernhard is a swan.