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: Rizhao has an urban population of 1,143,078.

SOLUTION: [['Rizhao', 'URBAN_AREA', '1,143,078']]

PROBLEM: A Long Long Way is published by Viking press in the United States.

SOLUTION: [['Viking Press', 'COUNTRY', 'United States'], ['A Long Long Way', 'PUBLISHER', 'Viking Press']]

PROBLEM: Atlanta covers 344.9 square kilometres.

SOLUTION:
[['Atlanta', 'AREA_OF_LAND', '344.9 (square kilometres)']]