Problem: S1: Given an undirected tree presented as a set of edges , the Euler tour representation ( ETR ) can be constructed in parallel as follows :
S2: The Euler - Tour - Representation ( ETR ) can be presented in parallel with an undirected tree constructed as a set of edges :

Do S1 & S2 convey the same information?

A: no

Problem: S1: The nearest major city is Shimla . Bhota is east , and Jahu is west of Hamipur , and from Sarkaghat ,
S2: The next major city is Shimla , Bhota is East , and Jahu is West of Hamipur and Sarkaghat

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Prakash was the International CIO of Avaya , then the Group CIO of Sage Group and later the CIO of iSoft in UK .
S2: Prakash was the international CIO of Avaya , then the Group CIO of Sage Group and later the CIO of iSoft in England .

Do S1 & S2 convey the same information?

A:
yes