span-marker pytorch token-classification ner named-entity-recognition generated_from_span_marker_trainer en dataset:DFKI-SLT/few-nerd base_model:BAAI/bge-base-en-v1.5 base_model:finetune:BAAI/bge-base-en-v1.5 license:cc-by-sa-4.0 model-index region:us