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: The original air date for the episode "A Pig in a Poke" is March 9, 1966.

Output: [['a pig in a poke', 'ORIGINAL_AIR_DATE', 'march9,1966']]


Input: Consider Input: The University of Texas at Austin is an affiliate of the University of Texas system. Its mascot is Hook'em, and the school will compete in the Big 12 Conference. A notable former student is Elliot See, who passed away in St Louis. St Louis is led by Francis G. Slay.

Output: [['Elliot See', 'ALMA_MATER', 'University of Texas at Austin'], ['University of Texas at Austin', 'AFFILIATIONS', 'University of Texas System'], ['St. Louis', 'LEADER_NAME', 'Francis G. Slay'], ['University of Texas at Austin', 'MASCOT', "Hook 'em (mascot)"], ['University of Texas at Austin', 'COMPETE_IN', 'Big 12 Conference'], ['Elliot See', 'DEATH_PLACE', 'St. Louis']]


Input: Consider Input: John Cowper Powys is the author of A Glastonbury Romance which was followed by Weymouth Sands and Maiden Castle.


Output: [['Weymouth Sands', 'FOLLOWED_BY', 'Maiden Castle (novel)'], ['A Glastonbury Romance', 'FOLLOWED_BY', 'Weymouth Sands'], ['A Glastonbury Romance', 'AUTHOR', 'John Cowper Powys']]