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: Near Café Rouge is The Plough, a moderately-priced English restaurant.  It is not child friendly.

SOLUTION: [['The Plough', 'eatType', 'restaurant'], ['The Plough', 'food', 'English'], ['The Plough', 'priceRange', 'moderate'], ['The Plough', 'familyFriendly', 'no'], ['The Plough', 'near', 'Café Rouge']]

PROBLEM: The 1 Decembrie 1918 University is located in Alba Iulia, Alba County, Romania. Romania's capital is Bucharest, its leader is Klaus Iohannis and its ethnic group is Germans of Romania.

SOLUTION:
[['Romania', 'ETHNIC_GROUP', 'Germans of Romania'], ['Alba Iulia', 'IS_PART_OF', 'Alba County'], ['Romania', 'LEADER_NAME', 'Klaus Iohannis'], ['Romania', 'CAPITAL', 'Bucharest'], ['1 Decembrie 1918 University', 'CITY', 'Alba Iulia'], ['1 Decembrie 1918 University', 'COUNTRY', 'Romania']]