var hierarchy = new List<Hierarchy>();
            var lines = File.ReadAllLines("taxonomy.txt");

            foreach (var line in lines)
            {
                var splitLine = line.Split(" > ").ToList();

                if (splitLine.Count == 1)
                    hierarchy.Add(new Hierarchy { Name = splitLine[0], Children = new List<Hierarchy>() });

                var newHierarchy = hierarchy.Find(x => x.Name == splitLine[0]);
                for(int i = 1; i < splitLine.Count; i++)
                {
                    if (i == splitLine.Count - 1)
                        newHierarchy.Children.Add(new Hierarchy { Name = splitLine[i], Children = new List<Hierarchy>() });
                    else
                        newHierarchy = newHierarchy.Children.First(x => x.Name == splitLine[i]);
                }
            }

            File.WriteAllLines("output.txt", hierarchy.Select(x => JsonConvert.SerializeObject(x)));

            Console.WriteLine("Hello World!");