TASK DEFINITION: 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.
PROBLEM: A Fortress of Grey Ice was written in the United States in English which is spoken in Great Britain.

SOLUTION: [['A Fortress of Grey Ice', 'LANGUAGE', 'English language'], ['English language', 'SPOKEN_IN', 'Great Britain'], ['A Fortress of Grey Ice', 'COUNTRY', 'United States']]

PROBLEM: Close to the Yippee Noodle Bar is Alimentum located by the riverside. They have a price range of £20-25 and a high customer rating.

SOLUTION: [['Alimentum', 'priceRange', '£20-25'], ['Alimentum', 'customer rating', 'high'], ['Alimentum', 'area', 'riverside'], ['Alimentum', 'near', 'Yippee Noodle Bar']]

PROBLEM: In 1969, Vermont's vehicle registration plates saw the SEE slogan return to the plate, since it was embossed in the lower left corner.

SOLUTION:
[['Vehicle registration plates of Vermont', 'SLOGAN', 'SEE embossed in lower left corner'], ['Vehicle registration plates of Vermont', 'FIRST_ISSUED', '1969'], ['Vehicle registration plates of Vermont', 'NOTES', 'SEE returned to plate']]