Next year, the Art Institute will try for an impressionist hat trick, as they add a Renoir show to the successes of last year's Monet extravaganza and this year's subtler and more demanding Degas.
The Renoir show will be an unmitigated triumph for the Art Institute. 
mnli hypothesis: The Renoir show will be an unmitigated triumph for the Art Institute.  premise: Next year, the Art Institute will try for an impressionist hat trick, as they add a Renoir show to the successes of last year's Monet extravaganza and this year's subtler and more demanding Degas.