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 headquarters of PGNiG SA is loctated in Warsaw.
[EX A]: [['PGNiG SA', 'LOCATION_OF_HEADQUARTERS', 'Warsaw']]

[EX Q]: The 55 kg participant raced on 29 December, 2004.
[EX A]: [['3yo Hcp Restricted Maiden', 'DATE', '29 Dec 2004'], ['3yo Hcp Restricted Maiden', 'WEIGHT_(KG)', '55']]

[EX Q]: The book Alcatraz Versus the Evil Librarians comes from the U.S., where there is an ethnic group of Native Americans. The book is written in English, that is spoken in Great Britain.
[EX A]:
[['Alcatraz Versus the Evil Librarians', 'LANGUAGE', 'English language'], ['English language', 'SPOKEN_IN', 'Great Britain'], ['Alcatraz Versus the Evil Librarians', 'COUNTRY', 'United States'], ['United States', 'ETHNIC_GROUP', 'Native Americans in the United States']]