transformers pytorch xlm-roberta text-classification zero-shot-classification multilingual en ar bg de el es fr hi ru sw th tr ur vi zh dataset:xnli arxiv:2212.03533 base_model:intfloat/multilingual-e5-large-instruct base_model:finetune:intfloat/multilingual-e5-large-instruct license:mit autotrain_compatible endpoints_compatible region:us