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.

[EX Q]: English is the language both of Great Britain and the United States, where Barack Obama is the leader. Alcatraz Versus the Evil Librarians originates from The US where you can find the ethnic group of African Americans.
[EX A]: [['English language', 'SPOKEN_IN', 'Great Britain'], ['United States', 'LANGUAGE', 'English language'], ['United States', 'LEADER_NAME', 'Barack Obama'], ['Alcatraz Versus the Evil Librarians', 'COUNTRY', 'United States'], ['United States', 'ETHNIC_GROUP', 'African Americans']]

[EX Q]: 2006 Alpine Skiing World Cup
[EX A]: [['Lake Louise, Canada', 'DISC.', 'DH'], ['2 December 2005', 'PLACE', 'Lake Louise, Canada']]

[EX Q]: The mayor is the leader of Antioch, California.
[EX A]:
[['Antioch, California', 'LEADER_TITLE', 'Mayor']]