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.

Lead by Andrew Mitchell and with the postcode area 'B', Birmingham is the hometown of architect John Madin, whom designed 102 Colmore Row.
[['Birmingham', 'POSTAL_CODE', 'B postcode area'], ['103 Colmore Row', 'ARCHITECT', 'John Madin'], ['John Madin', 'HOMETOWN', 'Birmingham'], ['Birmingham', 'LEADER_NAME', 'Andrew Mitchell']]

The party of the first elected candidate in 1954 was democratic.
[['Thomas L. Ashley', 'FIRST_ELECTED', '1954'], ['Thomas L. Ashley', 'PARTY', 'Democratic']]

The Waterman is a three star pub located just north of the City Centre that serves fine wines and cheeses.

[['The Waterman', 'eatType', 'pub'], ['The Waterman', 'customer rating', 'average'], ['The Waterman', 'area', 'city centre']]