{"query_id": "query_1", "relevance": [{"doc_id": "doc1", "rank": 3}, {"doc_id": "doc2", "rank": 2}, {"doc_id": "doc3", "rank": 0}]}
{"query_id": "query_3", "relevance": [{"doc_id": "doc33", "rank": 3}, {"doc_id": "doc2", "rank": 2}]}