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.

Input: Consider Input: Beef kway teow is a popular dish in Singapore where Tony Tan is the leader and English the country's spoken language.The food is available nationwide in Indonesia as well.

Output: [['Singapore', 'LANGUAGE', 'English language'], ['Beef kway teow', 'COUNTRY', 'Singapore'], ['Beef kway teow', 'REGION', '"Nationwide in Singapore and Indonesia"'], ['Singapore', 'LEADER_NAME', 'Tony Tan']]


Input: Consider Input: Blue Spice is a high-end restaurant that serves French cuisine. It is located in the center of city.

Output: [['Blue Spice', 'eatType', 'restaurant'], ['Blue Spice', 'food', 'French'], ['Blue Spice', 'area', 'city centre']]


Input: Consider Input: U.S. born Alan Bean was on the crew of NASA operated Apollo 12.


Output: [['Alan Bean', 'WAS_A_CREW_MEMBER_OF', 'Apollo 12'], ['Alan Bean', 'NATIONALITY', 'United States'], ['Apollo 12', 'OPERATOR', 'NASA']]