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.

Example Input: The episode "Jacksonville" was directed by Charles Beeson.
Example Output: [[' jacksonville ', 'DIRECTED_BY', 'charles beeson']]

Example Input: Tony Tan is the leader of Singapore and Halimah Yacob is also a leader of Singapore. Standard Chinese is a language spoken in Singapore. Beef kway teow is a dish of Singapore and is a popular food of Indonesia.
Example Output: [['Beef kway teow', 'REGION', 'Singapore'], ['Singapore', 'LEADER_NAME', 'Tony Tan'], ['Beef kway teow', 'COUNTRY', 'Indonesia'], ['Singapore', 'LANGUAGE', 'Standard Chinese'], ['Singapore', 'LEADER_NAME', 'Halimah Yacob']]

Example Input: Browns Cambridge is located in the city centre near The Sorrento and offers a range of Japanese food.
Example Output:
[['Browns Cambridge', 'food', 'Japanese'], ['Browns Cambridge', 'area', 'city centre'], ['Browns Cambridge', 'near', 'The Sorrento']]