setfit safetensors xlm-roberta sentence-transformers text-classification generated_from_setfit_trainer arxiv:2209.11055 base_model:projecte-aina/ST-NLI-ca_paraphrase-multilingual-mpnet-base base_model:finetune:projecte-aina/ST-NLI-ca_paraphrase-multilingual-mpnet-base model-index region:us