Problem: S1: The western extension of the London congestion charge was introduced in 2007 ( and withdrawn on January 1 , 2011 ) .
S2: The Western Extension of the London congestion charge was withdrawn in 2007 ( and introduced on 1 January 2011 ) .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: After Robert Child had died , Hortense Eldred G. Smith was married in 1977 .
S2: After Robert Child died , Hortense married Eldred G. Smith in 1977 .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: In September 2014 Peter Sculthorpe published the album '' Tamara Anna Cislowska -- Complete works for solo - piano '' .
S2: Peter Sculthorpe released the album '' Tamara Anna Cislowska -- Complete Works for Solo Piano '' in September 2014 .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes