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: When 11:40:26 is the time (utc) km (mi is the depth.
Example Output: [['11:40:26', 'DEPTH', 'km (mi)']]

Example Input: The earning of Mario Ančić is US$ 101,122 in year 2002
Example Output: [['[TABLECONTEXT]', 'YEAR', '2002'], ['2002', 'EARNINGS_(US$)', '101,122'], ['[TABLECONTEXT]', '[TITLE]', 'Mario Ančić']]

Example Input: Houston Astros seasonheld on September 2 2007 at number 137.
Example Output:
[['137', 'DATE', 'September 2']]