This model is trained for conversational question rewriting. Usage: Source text format: ${HISTORY} ||| ${CURRENT_QUESTION} example from [CANARD](https://sites.google.com/view/qanta/projects/canard): Frank Zappa ||| Disbandment ||| What group disbanded ||| Zappa and the Mothers of Invention ||| When did they disband? Target text: When did Zappa and the Mothers of Invention disband? You can find our guide to reproduce the training in this [repo](https://github.com/jacklin64/Conversational-IR/tree/master/cqr_t5).