Definition: In this task, you are given triplets. Each triplet is in the form of [subject, predicate, object]. Your task is to generate proper sentence that utilizes these triples. The objective is to construct a sentence that (a) captures the facts specified in the triples and (b) is a well-formed sentence easily understandable by a human. All triple values need not be used directly in the sentence as long as the facts are adequately captured.
Input: [['Julien Allemand', 'TIME/RETIRED', 'Retirement'], ['[TABLECONTEXT]', 'RIDER', 'Julien Allemand'], ['[TABLECONTEXT]', '[TITLE]', '1999 Valencian Community motorcycle Grand Prix']]

Julien Allemand retired, so he did not finish the 1999 motorcycle Grand Prix.