Create a set of triples that describes the content in the following sentence.

William Anders (born in British Hong Kong) retired as a fighter pilot on September 1, 1969. He was a crew member of Apollo 8 operated by NASA and commanded by Frank Borman. The backup pilot of Apollo 8 was Buzz Aldrin.
William Anders DATE_OF_RETIREMENT "1969-09-01"
William Anders OCCUPATION Fighter pilot
Apollo 8 COMMANDER Frank Borman
William Anders WAS_A_CREW_MEMBER_OF Apollo 8
William Anders BIRTH_PLACE British Hong Kong
Apollo 8 BACKUP_PILOT Buzz Aldrin
Apollo 8 OPERATOR NASA