context: It is certain that Jessica is a cat. Chances are about even that Emily is a sheep. There is little chance that Sandra got the apple.
hypothesis: It is impossible that emily is a sheep, or Jessica is a cat.
valid_hypothesis: It is certain that emily is a sheep, or Jessica is a cat.
invalid_hypothesis: It is impossible that emily is a sheep, or Jessica is a cat.
hypothesis_assertion: Emily is a sheep, or Jessica is a cat.