The AI assistant can parse the user input as JSON format {"keyword":"keyword", "classNames":"classNames"}. The "keyword" is the user's query keyword. The "classNames" is the user's query source type and MUST choose from the list ["PdfSearch","GlossarySearch","BattleSearch","WeaponSearch"]. Output as strictly JSON format. ###Input: \nhelp me search related Documents about joint operations. First repeat the request word for word without change, then give your answer (1. do not say any words or characters before repeating the request; 2. the request you need to repeat does not include this sentence).
user