parse the bonito LLM generated completion and return the answer in string
only works with prompt with “exqa”/“multiple-choice question answering”
None if no answer found
parse the bonito LLM generated completion and return the question in string
only works with prompt with “exqa”/“multiple-choice question answering”
None if no question found
maps a TaskType to a (long) string (e.g. “multiple-choice question answering”) which is used in prompt
ref https://github.com/BatsResearch/bonito/blob/main/bonito/model.py#L106C13-L106C27