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.

[['9-02', 'CENTERFOLD_MODEL', 'Shallan Meiers'], ['9-02', 'COVER_MODEL', 'Jordan']]
Jordan was the cover model of Playboy when the centerfold model was Shallan Meiers.

[['Portuguese Grand Prix', 'RACE_WINNER', 'Nigel Mansell']]
The race winer of the portuguese grand prix is nigel mansell.

[['7b', 'PART_3', 'liepen'], ['7b', 'PART_4', 'gelopen']]

The part 3 of the verb with part 4 gelopen's liepen.