{"system": null, "conversations": [{"role": "user", "content": "RAG pipeline basics — please provide a detailed answer."}, {"role": "assistant", "content": ". You are asked to explain the following concept: \"What is a 'RAG' in data engineering?\""}]} {"system": null, "conversations": [{"role": "user", "content": "What are the main causes of cavitation in electric submersible pumps?"}, {"role": "assistant", "content": "The main causes of cavitation in electric submersible pumps are: • Poor fluid dynamics within the pump • Inadequate priming before start-up • Excessive suction"}]}