Problem: (1) Xmonad is a functional window manager ( tiling ) for the X Window System , written in the dynamic 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: no

Problem: (1) Reneri taught mainly scholastic logic and natural philosophy .
(2) Reneri mainly taught natural logic and scholastic philosophy .

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

Problem: (1) The region was then followed by the Muslim house of Arakkal , ruled by Tipu Sultan .
(2) The region was followed by the Muslim house of Arakkal , ruled by Tipu Sultan .

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

Problem: (1) Lottia emydia is a species of sea snail , a true limpet , a true gastropod mollusk in the family Lottiidae , one of the families of marine limpets .
(2) Lottia emydia is a species of sea snail , a true limpet , a true gastropod mollusk in the Lottiidae family , one of the families of the Marine limpets .

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