Definition: 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: Doctor Zhivago* developed by  Metro-Goldwyn-Mayer and directed by David Lean and the actors were Omar Sharif, Julie Christie, Rod Steiger, Geraldine Chaplin, Alec Guinness, Ralph Richardson, Tom Courtenay, Siobhan McKenna, Rita Tushingham.
Output:
[['Doctor Zhivago*', 'ACTORS', 'Omar Sharif, Julie Christie, Rod Steiger, Geraldine Chaplin, Alec Guinness, Ralph Richardson, Tom Courtenay, Siobhan McKenna, Rita Tushingham'], ['Doctor Zhivago*', 'DIRECTED_BY', 'David Lean'], ['Doctor Zhivago*', 'STUDIO', 'Metro-Goldwyn-Mayer']]