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: Joe Biden is a leader of the United States.

A: [['United States', 'LEADER_NAME', 'Joe Biden']]
****
Q: The party of the first elected candidate in 1954 was democratic.

A: [['Thomas L. Ashley', 'FIRST_ELECTED', '1954'], ['Thomas L. Ashley', 'PARTY', 'Democratic']]
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Q: Fresno State grad Jeff Weaver was drafted onto the Detroit Tigers in 1998.

A:
[['1998 Major League Baseball Draft', 'PLAYER', 'Jeff Weaver'], ['Jeff Weaver', 'SCHOOL', 'Fresno State University'], ['1998 Major League Baseball Draft', 'TEAM', 'Detroit Tigers']]
****