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.

Flights to Houston were the second busiest at the Playa de Oro International Airport, via United Express.
[['United States, Houston', 'AIRLINE', 'United Express'], ['United States, Houston', 'PASSENGERS', '5,465'], ['[TABLECONTEXT]', 'CITY', 'United States, Houston'], ['[TABLECONTEXT]', '[TITLE]', 'Playa de Oro International Airport'], ['5,465', 'RANK', '2']]

The 55 kg participant raced on 29 December, 2004.
[['3yo Hcp Restricted Maiden', 'DATE', '29 Dec 2004'], ['3yo Hcp Restricted Maiden', 'WEIGHT_(KG)', '55']]

The Phoenix provides Chinese food in the cheap price range. It is located in the riverside. Its customer rating is average.

[['The Phoenix', 'food', 'Chinese'], ['The Phoenix', 'priceRange', 'cheap'], ['The Phoenix', 'customer rating', 'average'], ['The Phoenix', 'area', 'riverside']]