context: There is little chance that Sandra got the football. We believe that Lily is a rhino. We believe that Brian is a lion.
hypothesis: There is little chance that sandra got the football, or Brian is a lion.
valid_hypothesis: We believe that sandra got the football, or Brian is a lion.
invalid_hypothesis: There is little chance that sandra got the football, or Brian is a lion.
hypothesis_assertion: Sandra got the football, or Brian is a lion.