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.

Example Input: "blood relations" was directed by Nelson McCormick.
Example Output: [['blood relations', 'DIRECTED_BY', 'nelson mccormick']]

Example Input: Asam pedas is a food from Malaysia where the leader is Najib Razak.
Example Output: [['Asam pedas', 'COUNTRY', 'Malaysia'], ['Malaysia', 'LEADER_NAME', 'Najib Razak']]

Example Input: Loch Fyne is a Chinese restaurant where families are welcome and the price range is lower than average.
Example Output:
[['Loch Fyne', 'eatType', 'restaurant'], ['Loch Fyne', 'food', 'Chinese'], ['Loch Fyne', 'priceRange', 'moderate'], ['Loch Fyne', 'familyFriendly', 'yes']]