Problem: S1: The planned electrification of the Blackpool North to Manchester route was announced in December 2009 .
S2: The planned electrification of the Blackpool Nort route to Manchester was announced in December 2009 .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Among the women , Sarah Hendrickson ( USA ) , Sara Takanashi ( Japan ) , Coline Mattel ( France ) and Evelyn Insam ( Italy ) were the favorites .
S2: Of the women , Sara Takanashi ( USA ) , Sarah Hendrickson ( Japan ) , Coline Mattel ( France ) and Evelyn Insam ( Italy ) were the favourites .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The National Ports Authority provides port infrastructure and marine services at the eight commercial seaports in South Africa .
S2: The National Ports Authority provides port infrastructure and commercial services in the eight seaports of South Africa .

Do S1 & S2 convey the same information?

A:
no