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.

The episode was written by Rob Wright, had 3.3 million viewers, and aired on January 8th, 2006.
[['mr. and mrs. witch', 'WRITTEN_BY', 'rob wright'], ['mr. and mrs. witch', 'ORIGINAL_AIR_DATE', 'january8,2006'], ['mr. and mrs. witch', 'U.S._VIEWERS_(MILLIONS)', '3.3']]

The Portuguese word for the English word "grandfather" is "avô / ɐˈvo'".
[['Grandfather', 'PORTUGUESE', 'Avô /ɐˈvo/']]

The Waterman is a high-priced restaurant in the city centre that is not children friendly.

[['The Waterman', 'eatType', 'restaurant'], ['The Waterman', 'priceRange', 'high'], ['The Waterman', 'area', 'city centre'], ['The Waterman', 'familyFriendly', 'no']]