Question: John Spalvins, born Janis Gunnars Spalvins, in 1936, in Latvia, was Managing Director of the Adelaide Steamship Company from 1977 until the company's collapse in 1991, it was formed by a group of South Australian businessmen in which year?
{'answer': '1875', 'supporting_facts': [['John Spalvins', 0], ['Adelaide Steamship Company', 0]]}