# BioNLP2021 dataset (Task2) ___ Data fields: * text (str): source text; Section and Article (train_mul subset only) are separated by <SAS> ; Single Documents are separated by <DOC> ; Sentences are separated by <SS> * summ_abs, summ_ext (str): abstractive and extractive summarization, whose Sentences are separated by <SS> * question (str): question, whose Sentences are separated by <SS> * key (str): key in the origin dataset (for submitting)