Canon EOS-1Ds series
{'<entity_0>': 'full-frame digital SLR', '<entity_1>': 'Canon EOS-1Ds series', '<entity_2>': 'Canon Inc.'}
[['Canon EOS-1Ds series', 'subclass of', 'full-frame digital SLR'], ['Canon EOS-1Ds series', 'manufacturer', 'Canon Inc.']]
The <entity_1> is a series of <entity_0> camera bodies made by <entity_2>, first released on 24 September 2002. The <entity_2> <entity_1> Mark II superseded the <entity_1> as the top model in the <entity_2> EOS line. Released in December 2007, the <entity_1> Mark III was the third and last of the <entity_2> 1Ds <entity_0> line. The <entity_1> line was discontinued in mid-2012 with the introduction of the EOS-1D X, a <entity_0> body which merged the previous EOS-1D line of high-speed professional bodies with the <entity_1> line.
['digital camera product line']