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 loyal Character Dancer is written in English and published by Soho Press who are based in the United States. In addition Native Americans are an ethnic group in the United States.
Example Output: [['A Loyal Character Dancer', 'LANGUAGE', 'English language'], ['A Loyal Character Dancer', 'PUBLISHER', 'Soho Press'], ['Soho Press', 'COUNTRY', 'United States'], ['United States', 'ETHNIC_GROUP', 'Native Americans in the United States']]

Example Input: Karolina Šprem won the 2003 Grenoble tournament.
Example Output: [['[TABLECONTEXT]', 'TOURNAMENT', 'Grenoble'], ['[TABLECONTEXT]', '[TITLE]', 'Karolina Šprem'], ['Grenoble', 'DATE', '26 January 2003'], ['Grenoble', 'RESULT', 'Winner']]

Example Input: The novel Aenir was followed by Above the Veil.
Example Output:
[['Aenir', 'FOLLOWED_BY', 'Above the Veil']]