BEIRInstructions = { 'dbpedia-entity': 'Given a query, retrieve relevant entity descriptions from DBPedia.', 'arguana': 'Given a claim, find documents that refute the claim.', 'climate-fever': 'Given a claim about climate change, retrieve documents that support or refute the claim.', 'cqadupstack': 'Given a question, retrieve detailed question descriptions from Stackexchange that are duplicates to the given question.', 'fever': 'Given a claim, retrieve documents that support or refute the claim.', 'fiqa': 'Given a financial question, retrieve user replies that best answer the question.', 'hotpotqa': 'Given a multi-hop question, retrieve documents that can help answer the question.', 'msmarco': 'Given a web search query, retrieve relevant passages that answer the query.', 'nfcorpus': 'Given a question, retrieve relevant documents that best answer the question.', 'nq': 'Given a question, retrieve Wikipedia passages that answer the question.', 'quora': 'Given a question, retrieve questions that are semantically equivalent to the given question.', 'scidocs': 'Given a scientific paper title, retrieve paper abstracts that are cited by the given paper.', 'scifact': 'Given a scientific claim, retrieve documents that support or refute the claim.', 'webis-touche2020': 'Given a question, retrieve detailed and persuasive arguments that answer the question.', 'trec-covid': 'Given a query on COVID-19, retrieve documents that answer the query.', }