{"name": "东匈语支", "children": [{"name": "东匈语支", "en": "Eastern Huns branch", "superfield": "语言学"}, {"name": "图瓦语", "en": "Tuwa language", "superfield": "语言学"}, {"name": "柯尔克孜语", "en": "Kirgiz language", "superfield": "语言学"}, {"name": "西部裕固语", "en": "Western Yugur language", "superfield": "语言学"}]}