context: It is probably the case that Julius is white. It is improbable that Mary went to the garden. There is a very good chance that Sandra got the football.
hypothesis: It is probably the case that either Julius is white, or Mary went to the garden.
valid_hypothesis: It is probably the case that either Julius is white, or Mary went to the garden.
invalid_hypothesis: There is almost no chance that either Julius is white, or Mary went to the garden.
hypothesis_assertion: Either Julius is white, or Mary went to the garden.