Problem: S1: Danijel Saric ( born July 27 , 1977 ) is a handball goalkeeper of Bosnian - Serb origin for Al Quiada and the Cataran national team .
S2: Danijel Saric ( born 27 July 1977 ) is a Qatari handball goalkeeper of Bosnian Serb origin for Al Quiada and the Qatari national team .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The southern area contains the Tara Mountains and the northern area consists of open plains along the coast , and the city proper .
S2: The southern area contains the Tara mountains and the northern area consists of open plains along the coast and the actual city .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The basic index letters for distinguishing the important types are as follows :
S2: The most important index letters for distinguishing basic types are as follows :

Do S1 & S2 convey the same information?

A:
no