Table: comus - class corvette
[['ship', 'laid down', 'builder', 'engine - builder', 'launched', 'completed', 'disposition', 'fate'], ['comus', '17 august 1876', 'john elder', 'john elder', '3 april 1878', '23 october 1879', 'struck 1902', 'sold for breaking 1904'], ['curacoa', '17 august 1876', 'john elder', 'humphrys , tennant & company', '18 april 1878', '24 february 1880', 'seagoing tender', 'sold for breaking 1904'], ['champion', '17 august 1876', 'john elder', 'john elder', '1 july 1878', '7 december 1880', "stokers' training ship", 'sold for breaking 1919'], ['cleopatra', '17 august 1876', 'john elder', 'humphrys , tennant & company', '1 august 1878', '24 august 1880', 'training ship , overflow hulk', 'sold 1931 , broken up 1933'], ['carysfort', '17 august 1876', 'john elder', 'john elder', '26 september 1878', '15 september 1880', 'paid off 1901', 'sold for breaking 1899'], ['conquest', '17 august 1876', 'john elder', 'humphrys , tennant & company', '28 october 1878', '18 april 1885', 'paid off 1894', 'sold for breaking 1899'], ['constance', '14 september 1878', 'chatham', 'john penn and son', '9 june 1880', '3 october 1882', 'in reserve 1889', 'sold for breaking 1899'], ['canada', '7 july 1879', 'portsmouth', 'j & g rennie', '26 august 1881', '1 may 1883', 'in reserve 1896', 'sold for breaking ca 1898']]
Statement: 6 of the 8 Ship were built by John Elder
Statement: all Ship listed were Completed from 1879 to 1885
Statement: 4 Ship were Completed in 1880 , while only 1 Ship was Completed in every other year
Statement: 6 of 7 Ship were eventually Sold For Breaking
Statement: Chatham built 1 Ship and Portsmouth built 1 Ship