Problem: S1: Andres Gomez defeated Guillermo Perez Roldan 6 -- 0 , 7 -- 6 , 3 - 6 , 0 - 6 , 6 - 2
S2: Guillermo Perez Roldan defeated Andres Gomez 6 -- 0 , 7 -- 6 , 3 -- 6 , 0 -- 6 , 6 -- 2 .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The western extension of the congestion charge in London was withdrawn in 2007 ( and introduced on 1 January 2011 ) .
S2: The western extension of the London congestion charge was introduced in 2007 ( and withdrawn on January 1 , 2011 ) .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In October 2007 , he signed on to play for three years with SANFL in the West Adelaide Football Club .
S2: In October 2007 , he signed with SANFL in the West Adelaide Football Club for three years .

Do S1 & S2 convey the same information?

A:
yes