The Sorbonne has since been integrated into the larger Paris university system and lost its independence.
The Sorbonne is famous for retaining its autonomy and always refusing to be a part of the university system in Paris. 
mnli hypothesis: The Sorbonne is famous for retaining its autonomy and always refusing to be a part of the university system in Paris.  premise: The Sorbonne has since been integrated into the larger Paris university system and lost its independence.