Given the task definition and input, reply with output. 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 governing body of Birmingham is the City Council and is lead by Andrew Mitchell. The city, which has the B postcode, is the hometown of architect John Madin who designed 103 Colmore Row.

[['Birmingham', 'POSTAL_CODE', 'B postcode area'], ['103 Colmore Row', 'ARCHITECT', 'John Madin'], ['John Madin', 'HOMETOWN', 'Birmingham'], ['Birmingham', 'GOVERNING_BODY', 'Birmingham City Council'], ['Birmingham', 'LEADER_NAME', 'Andrew Mitchell']]