This task is about using the specified sentence and converting the sentence to Resource Description Framework (RDF) triplets of the form (subject, predicate object). The RDF triplets generated must be such that the triplets accurately capture the structure and semantics of the input sentence. The input is a sentence and the output is a list of triplets of the form [subject, predicate, object] that capture the relationships present in the sentence. When a sentence has more than 1 RDF triplet possible, the output must contain all of them.

Ex Input:
In rounds 2 and 7, Vaccarella raced with a Climax FPF 1.5 L4 engine.

Ex Output:
[['Nino Vaccarella', 'ROUNDS', '2, 7'], ['Scuderia SSS Republica di Venezia', 'ENGINE', 'Climax FPF 1.5 L4'], ['Scuderia SSS Republica di Venezia', 'DRIVERS', 'Nino Vaccarella']]


Ex Input:
1 Decembrie 1918 University in the state of Alba in Romania, has Universitas Apulensis as its Latin name. Roman's leader is Prime Minister Klaus Iohannis. The country's capital is Bucharest and its ethnic group is the Germans of Romania.

Ex Output:
[['Romania', 'ETHNIC_GROUP', 'Germans of Romania'], ['Romania', 'LEADER_NAME', 'Klaus Iohannis'], ['Romania', 'LEADER_TITLE', 'Prime Minister of Romania'], ['1 Decembrie 1918 University', 'STATE', 'Alba'], ['Romania', 'CAPITAL', 'Bucharest'], ['1 Decembrie 1918 University', 'LATIN_NAME', '"Universitas Apulensis"'], ['1 Decembrie 1918 University', 'COUNTRY', 'Romania']]


Ex Input:
The 2003–04 season ended on April 18.

Ex Output:

[['1', 'SEASON', '2003-04'], ['1', 'FINISH_(INCL._CHAMPIONSHIP)', 'april 18']]