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:
The episode "Jacksonville" was directed by Charles Beeson.

Ex Output:
[[' jacksonville ', 'DIRECTED_BY', 'charles beeson']]


Ex Input:
The third runway length of Andrews County Airport is 2,939 feet.

Ex Output:
[['Andrews County Airport', '3RD_RUNWAY_LENGTH_FEET', '2939']]


Ex Input:
A loyal Character Dancer is published by Soho Press which is based in the United States.

Ex Output:

[['A Loyal Character Dancer', 'PUBLISHER', 'Soho Press'], ['A Loyal Character Dancer', 'COUNTRY', 'United States']]