{"knowledge_schema": {"broad_category": "Medicine \u2192 Neonatology \u2192 Respiratory Conditions", "refinement": "This problem pertains to the assessment of a newborn's respiratory status and potential congenital anomalies affecting oxygen saturation.", "specific_scope": "The focus is on identifying the underlying cause of decreased oxygen saturation in a newborn, considering various congenital defects and maternal conditions.", "goal": "Determine the most likely diagnosis that explains the decreased oxygen saturation in the newborn."}, "summary": "This clinical scenario involves a newborn with decreased oxygen saturation, prompting consideration of various potential diagnoses. The task is to evaluate the listed candidates, which include congenital defects and maternal conditions, to identify the most likely cause of the low oxygen saturation. The goal is to apply clinical reasoning to determine the diagnosis that best explains the newborn's respiratory distress."}