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.

Example Input: A Long Long Way is published by Viking press in the United States.
Example Output: [['Viking Press', 'COUNTRY', 'United States'], ['A Long Long Way', 'PUBLISHER', 'Viking Press']]

Example Input: Amsterdam Airport Schiphol is -3.3528 metres above sea level.
Example Output: [['Amsterdam Airport Schiphol', 'ELEVATION', '-3.3528']]

Example Input: Season 5 of Chicago Hope ended on May 19, 1999.
Example Output:
[['5th', 'SEASON_FINALE', 'May 19, 1999'], ['1998-1999', 'SEASON', '5th'], ['Chicago Hope Nielsen ratings', 'TV_SEASON', '1998-1999']]