context: We believe that Bernhard is white. There is almost no chance that Greg is yellow. It is highly likely that John put down the apple. It is highly likely that if either Bernhard is white, or John put down the apple, then Fred left the football. There is a very good chance that if Bernhard is white, or Greg is yellow, then Mary moved to the garden. It is improbable that if either Greg is yellow, or Bernhard is white, then Emily is a wolf.
hypothesis: It is improbable that greg is yellow, or Emily is a wolf.
valid_hypothesis: It is improbable that greg is yellow, or Emily is a wolf.
invalid_hypothesis: It is highly likely that greg is yellow, or Emily is a wolf.
hypothesis_assertion: Greg is yellow, or Emily is a wolf.