<start_of_text>Build Haystack QuestionAnswerGenerationPipeline using FARMReader and QuestionGenerator<response>{"version": "1.6.0", "components": [{"name": "question_generator", "type": "QuestionGenerator", "params": {}}, {"name": "farm_reader", "type": "FARMReader", "params": {"context_window_size": 150, "batch_size": 50, "use_gpu": true, "return_no_answer": false, "top_k_per_candidate": 3, "top_k_per_sample": 1, "num_processes": 0, "doc_stride": 128, "progress_bar": true, "duplicate_filtering": 0, "use_confidence_scores": true, "confidence_threshold": 0, "use_auth_token": false}}], "pipelines": [{"name": "my_question_answering_pipeline", "nodes": [{"inputs": ["Query"], "name": "question_generator"}, {"inputs": ["question_generator"], "name": "farm_reader"}]}]}<end_of_text>