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.

[Q]: The 12th rank is Semi-Tough from studio United Artists with the gross amount $37,187,139.
[A]: [['Semi-Tough', 'RANK', '12.'], ['Semi-Tough', 'STUDIO', 'United Artists'], ['12.', 'GROSS', '$37,187,139']]


[Q]: Brian Wallace's term ended on September 1994.
[A]: [['Brian Wallace', 'TO', 'Sep 1994']]


[Q]: Doosan infracore is a korean company
[A]:
[['Doosan Infracore', 'COUNTRY', 'South Korea']]