Given the task definition and input, reply with output. In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.

Context: Jackson then marched rapidly down the adjacent Luray Valley, and encountered some of Banks' forces in the Battle of Front Royal on May 23. Link Information: Front Royal demonstrated Jackson's use of Valley topography and mobility to unite his own forces while dividing those of his enemies. At a minimal cost, he forced the withdrawal of a large Union army by striking at its flank and threatening its rear. Question: Did Jackson or Banks emerge victories in the Battle that took place on May 23rd?
Answer: Jackson