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: [['William Anders', 'DATE_OF_RETIREMENT', '"1969-09-01"'], ['William Anders', 'WAS_SELECTED_BY_NASA', '1963'], ['William Anders', 'NATIONALITY', 'United States'], ['William Anders', 'OCCUPATION', 'Fighter pilot'], ['William Anders', 'BIRTH_PLACE', 'British Hong Kong'], ['William Anders', 'WAS_A_CREW_MEMBER_OF', 'Apollo 8']]

William Anders was born in British Hong Kong and is an American. He was chosen by NASA in 1963 and was a fighter pilot as well as a member of Apollo 8. He retired on Sept 1 1969.