{"id": 66086, "name": "Merthyr Tydfil and Rhymney", "parent_area": null, "type": "WMC", "type_name": "UK Parliament constituency", "country": "W", "country_name": "Wales", "generation_low": 13, "generation_high": 54, "codes": {"gss": "W07000071", "unit_id": "31651"}, "all_names": {"O": ["Ordnance Survey", "Merthyr Tydfil and Rhymney Co Const"]}}