[ROOT]
└─ 1 forigilo main finite verb
└─ 2 de adverbial
└─ 4 programaro prepositional complement
└─ 3 neutila modifier
[ROOT]
└─ 1 forigilo fragment
└─ 2 de adverbial
└─ 4 programaro prepositional complement
└─ 3 neutila modifier


