context: We doubt that John moved to the office. We doubt that Mary went to the kitchen. It is probably not the case that Brian is a rhino.
hypothesis: It is probably the case that mary went to the kitchen, and John moved to the office.
valid_hypothesis: It is highly unlikely that mary went to the kitchen, and John moved to the office.
invalid_hypothesis: It is probably the case that mary went to the kitchen, and John moved to the office.
hypothesis_assertion: Mary went to the kitchen, and John moved to the office.