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. \n###Input: \nshow me some glossaries about operations principles.\n###Output:\n 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