Problem: (1) Ackman sold credit default swaps against MBIA corporate debt and bought the swaps for a large profit during the financial crisis of 2008 .
(2) Ackman purchased credit default swaps against MBIA Corporate Debt and sold the swaps for a large profit during the 2008 financial crisis .

Do (1) and (2) mean the same thing?
A: no

Problem: (1) Xmonad is a dynamic window manager ( tiling ) for the X Window System , written in the functional programming language Haskell .
(2) Xmonad is a dynamic window manager ( tiling ) for the X Window System written in the functional Haskell programming language .

Do (1) and (2) mean the same thing?
A: yes

Problem: (1) The national road cycling championships 2010 began in January in Australia and New Zealand , most of the European championships will take place in June .
(2) The 2010 national road cycling championships began in January in Australia and New Zealand . Most of the European national championships take place in June .

Do (1) and (2) mean the same thing?
A: yes

Problem: (1) was introduced first by Bharathiraja in the film '' Alaigal Oivathillai '' .
(2) Bharathiraja was first introduced by Karthik in the film '' Alaigal Oivathillai '' .

Do (1) and (2) mean the same thing?
A:
no