context: It is certain that Lily is white. It is probably the case that Mary went to the kitchen. There is a very good chance that John moved to the garden.
hypothesis: It is likely that mary went to the kitchen, and Lily is white.
valid_hypothesis: It is likely that mary went to the kitchen, and Lily is white.
invalid_hypothesis: It is highly unlikely that mary went to the kitchen, and Lily is white.
hypothesis_assertion: Mary went to the kitchen, and Lily is white.