Question: When did the SS Naronic's operator go out of business?

full_context: Document 1: SS Athenic: SS "Athenic was a British passenger liner built by Harland & Wolff shipyards for the White Star Line in 1901. In 1928, she came to a Norwegian company and was renamed SS "Pelagos. Torpedoed in 1944, she was refloated the following year and continued to serve until her demolition in 1962.
Document 2: American Export-Isbrandtsen Lines: American Export-Isbrandtsen Lines, New York, was the leading US-flag shipping company between the U.S. east coast and the Mediterranean from 1919 to 1977, offering both cargo ship services and passenger ship services, until it declared bankruptcy and was acquired by Farrell Lines, New York.
Document 3: SS Baltic (1871): SS "Baltic" was an ocean liner owned and operated by the White Star Line. "Baltic" was one of the first four ships ordered by White Star from shipbuilders Harland and Wolff after Thomas Ismay bought the company, and the third of the ships to be delivered.
Document 4: SS Suevic: SS "Suevic" was a steamship built by Harland and Wolff in Belfast for the White Star Line. "Suevic" was the fifth and last of the "Jubilee Class" ocean liners, built specifically to service the Liverpool-Cape Town-Sydney route, along with her sister ship "SS Runic". In 1907 she was wrecked off the south coast of England, but in the largest rescue of its kind, all passengers and crew were saved. The ship herself was deliberately broken in two, and a new bow was attached to the salvaged stern portion. Later serving as a Norwegian whaling factory ship carrying the name "Skytteren", she was scuttled off the Swedish coast in 1942 to prevent her capture by ships of Nazi Germany.
Document 5: SS Belgic (1873): SS "Belgic" was a steamship of the White Star Line. She was launched on 14 January 1873 as hull number 81 at Harland and Wolff Shipyards, Belfast, and delivered to the owners on 29 March 1873. She was one of two cargo ships initially built by Harland and Wolff for the Bibby Line, but bought on the stocks for use on the South American service, the other ship being "Belgic"s sister, .
Document 6: SS Cymric: SS "Cymric" was a steamship of the White Star Line built by Harland and Wolff in Belfast and launched on 12 October 1897. She had originally been designed as a combination passenger liner and livestock carrier, with accommodations for only First Class passengers. During the stages of her design layout, it became clearer to the designers at Harland and Wolff that combining passengers and livestock had become rather unpopular, so the spaces designated for cattle were reconfigured into Third Class accommodations. She departed Liverpool on her maiden voyage on 29 April 1898, arriving in New York City on 9 May 1898. She spent the first five years of her career on the White Star Line's main passenger service route between Liverpool and New York, until 1903 when she was transferred to the less traveled Liverpool-Boston route, which she sailed on for nine years before being returned to the New York route in 1912.
Document 7: SS Gothic (1893): SS "Gothic" was an ocean liner, built in 1893 at the Harland and Wolff Shipyards for the White Star Line. She was 490 ft long and 53 ft wide and 7755 gross registered tons. For much of her career she was transferred back and forth between White Star and the Red Star Line, both of which were subsidiaries of the International Mercantile Marine.
Document 8: SS Nomadic (1891): SS "Nomadic" was a steamship of the White Star Line. She was laid down in 1891, in yard 236 at Harland and Wolff Shipyards, Belfast, as a livestock carrier and completed on 14 April 1891.
Document 9: Oceanic (unfinished ship): The RMMV "Oceanic" (Royal Mail Motor Vessel) was the planned name of an unfinished ocean liner that was partially built by Harland and Wolff for the White Star Line. The ship was to have been the first -long ocean liner. It was intended to be the largest ocean liner for the White Star Line, thus it would have been larger than the earlier White Star giants, "Olympic", "Titanic", "Britannic", and "Majestic."
Document 10: RMS Oceanic (1870): RMS "Oceanic" was the White Star Line's first liner and an important turning point in passenger liner design. Entering service in 1871 for Atlantic crossings, she was later chartered to Occidental and Oriental Steamship Company (O&O) in 1875. The ship provided passenger service for O&O in the Pacific until 1895 when she was sold for scrap.
Document 11: Williams & Guion Black Star Line: The Black Star Line was the name used by American sailing packets owned by the New York firm of Williams and Guion from 1848 to 1866. The line owned 18 ships on the Liverpool-Queenstown-New York route. The line was shut down in 1863 because of the success of newer, faster liners and the danger of transatlantic travel during the American Civil War.
Document 12: White Star Line: White Star Line Former type Partnership Industry Shipping, transportation Fate merged with Cunard Line Successor Cunard White Star Line Founded 1845 (1845) in Liverpool, England Defunct 1934 Area served Transatlantic Parent Ismay, Imrie and Co. Website www.cunard.co.uk
Document 13: SS Naronic: SS Naronic was a steamship built by Harland and Wolff in Belfast for the White Star Line. The ship was lost at sea after leaving Liverpool on February 11, 1893 bound for New York, with the loss of all 74 people on board. The ship's fate is a mystery that remains unsolved to this day.
Document 14: Saint Helena: From 1958, the Union Castle shipping line gradually reduced its service calls to the island. Curnow Shipping, based in Avonmouth, replaced the Union-Castle Line mailship service in 1977, using the RMS (Royal Mail Ship) St Helena.
Document 15: SS Megantic: SS "Mégantic" was an ocean liner built by Harland and Wolff, of Belfast, and operated by the White Star Line. The liner was launched in 1908 and was . The ship was attacked by a German U-boat during World War I, but survived. "Mégantic" was taken out of service in 1931 and scrapped in 1933.
ground_truth: 1934
sub_queries: SS Naronic >> operator Answer: White Star Line
when did White Star Line go out of business Answer: 1934