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.
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Question: Driver Joie Chitwood drove car #17, built by Kurtis Kraft-Offenhauser, in the 1950 Indianapolis 500 to position nine.

Answer: [['Joie Chitwood', 'POSITION', '9'], ['Joie Chitwood', 'CONSTRUCTOR', 'Kurtis Kraft-Offenhauser'], ['[TABLECONTEXT]', 'DRIVERS', 'Joie Chitwood'], ['Joie Chitwood', 'NUMBER', '17'], ['[TABLECONTEXT]', '[TITLE]', '1950 Indianapolis 500']]


Question: Born in New Hampshire, Alan Shepard got a distinguished Service Medal by the US Navy.

Answer: [['Alan Shepard', 'BIRTH_PLACE', 'New Hampshire'], ['Alan Shepard', 'AWARD', 'Distinguished Service Medal (United States Navy)']]


Question: Sam Cassell was a free agent on May 21, 2009.

Answer:
[['List of 2009-10 NBA season transactions', 'NAME', 'Sam Cassell'], ['Sam Cassell', 'TEAM', 'Free agent'], ['List of 2009-10 NBA season transactions', 'DATE', 'May 21, 2009']]