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: The amp is part of the HTML 2.0 standard
Example Output: [['amp', 'STANDARD', 'HTML 2.0']]

Example Input: The Gwacheon International SF Festival will take place in Gwacheon, Gyeonggi-do in South Korea.
Example Output: [['Gwacheon International SF Festival', 'LOCATION', 'Gwacheon, Gyeonggi-do  South Korea']]

Example Input: Alcatraz Versus the Evil Librarians comes from the United States and is written in English which is also spoken in Great Britain. The US includes many Asian Americans and the leader is called the President.
Example Output:
[['United States', 'LEADER_TITLE', 'President of the United States'], ['Alcatraz Versus the Evil Librarians', 'LANGUAGE', 'English language'], ['English language', 'SPOKEN_IN', 'Great Britain'], ['United States', 'ETHNIC_GROUP', 'Asian Americans'], ['Alcatraz Versus the Evil Librarians', 'COUNTRY', 'United States']]