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.

Ex Input:
Beef kway teow is a popular dish in Singapore and Indonesia. It includes Kway teow, beef tender loin, gula Melaka, sliced, dried black beans, garlic, dark soy sauce, lengkuas, oyster sauce, soya sauce, chilli and sesame oil.

Ex Output:
[['Beef kway teow', 'COUNTRY', 'Singapore'], ['Beef kway teow', 'MAIN_INGREDIENTS', '"Kway teow, beef tender loin, gula Melaka, sliced, dried black beans, garlic, dark soy sauce, lengkuas, oyster sauce, soya sauce, chilli and sesame oil"'], ['Beef kway teow', 'INGREDIENT', 'Sesame oil'], ['Beef kway teow', 'REGION', 'Indonesia']]


Ex Input:
Oyster sauce is an ingredient in Beef kway teow.

Ex Output:
[['Beef kway teow', 'INGREDIENT', 'Oyster sauce']]


Ex Input:
Remington-Beals Navy Model Revolver model is manufactured in 1861-1862 and has a Medium frame.

Ex Output:

[['Remington-Beals Navy Model Revolver', "YEARS_MFG'D", '1861-1862'], ['Remington-Beals Navy Model Revolver', 'FRAME', 'Medium']]