transformers safetensors gpt2 text-generation from-scratch polish-gpt2 pl dataset:clarin-knext/msmarco-pl dataset:clarin-knext/nq-pl dataset:clarin-knext/hotpotqa-pl dataset:clarin-knext/scidocs-pl dataset:clarin-knext/nfcorpus-pl dataset:clarin-knext/dbpedia-pl dataset:clarin-knext/trec-covid-pl dataset:clarin-knext/quora-pl dataset:clarin-knext/arguana-pl dataset:clarin-knext/fiqa-pl license:cc-by-4.0 autotrain_compatible text-generation-inference endpoints_compatible region:us