Problem: (1) Given an undirected tree constructed as a set of edges , the Euler tour representation ( ETR ) can be presented in parallel as follows :
(2) The Euler - Tour - Representation ( ETR ) can be presented in parallel with an undirected tree constructed as a set of edges :

Do (1) and (2) mean the same thing?
A: yes

Problem: (1) On April 17 at Lockdown , Morgan defeated Hernandez in a steel cage match to win the feud .
(2) On April 17 , Morgan defeated Match in a steel cage with Lockdown Hernandez to win the Feud .

Do (1) and (2) mean the same thing?
A: no

Problem: (1) It has been developed by FunLabs and is published by Activision .
(2) It is developed by FunLabs and published by Activision .

Do (1) and (2) mean the same thing?
A: yes

Problem: (1) A single egg weighs about and usually has 17 ribs , but sometimes 18 or rarer 16 .
(2) A single egg weighs about and usually has 17 ribs , but sometimes 18 or less often 16 .

Do (1) and (2) mean the same thing?
A:
yes