Problem: (1) The survival of such binaries , through common envelope phases of high rotation in massive progenitor stars , may be necessary for their survival .
(2) The survival of such binaries through high envelope phases of massive rotation in common ancestor stars can be necessary for their survival .

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

Problem: (1) The cast list indicates a date of first performance after Tooley joined the company in the Spring of 1619 , and before Taylor 's death in June 1623 .
(2) The cast list indicates a first performance date after Taylor entered the company in the spring of 1619 and before the death of Tooley in June 1623 .

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

Problem: (1) The Casimcea River is a tributary of the River Valea Lunga in Romania .
(2) The Casimcea River is a tributary of the Valea Lunga River in Romania .

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

Problem: (1) In 1887 she played the part of Giovanni Paisiello , the court composer , in the first staging of Victorien Sardou 's drama '' La Tosca '' .
(2) In 1887 she played the role of the court composer Victorien Sardou in the first production of Giovanni Paisiello 's drama '' La Tosca '' .

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