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]: The United States of America`s Chief Justice is John Roberts.
[EX A]: [['United States', 'LEADER_NAME', 'John Roberts']]

[EX Q]: Joe Biden is a leader of the United States.
[EX A]: [['United States', 'LEADER_NAME', 'Joe Biden']]

[EX Q]: Wildwood is a coffee shop with a low price range and has a low customer rating of 1 out of 5 just north of Ranch.
[EX A]:
[['Wildwood', 'eatType', 'coffee shop'], ['Wildwood', 'priceRange', 'less than £20'], ['Wildwood', 'customer rating', '1 out of 5'], ['Wildwood', 'near', 'Ranch']]