context: Police officer with riot shield stands in front of crowd.
hypothesis: It is improbable that a police officer stands in front of a crowd that formed after the local team won the championship.
valid_hypothesis: It is improbable that a police officer stands in front of a crowd that formed after the local team won the championship.
invalid_hypothesis: There is a very good chance that a police officer stands in front of a crowd that formed after the local team won the championship.
hypothesis_assertion: A police officer stands in front of a crowd that formed after the local team won the championship.