Sentence:  He claims that he was denied due process of law in violation of the Fifth Amendment , because ( 1 ) at a hearing before a hearing officer of the Department of Justice , he was not permitted to <WSD>rebut</WSD> statements attributed to him by the local board , and ( 2 ) at the trial , he was denied the right to have the hearing officer 's report and the original report of the Federal Bureau of Investigation as to his claim . 
Meaning of the word marked with <WSD> tags:  overthrow by argument, evidence, or proof