Problem: S1: In September 2003 , Jens Bisky ( a German literary editor ) identified the anonymous author as journalist Marta Hillers , who died in 2001 .
S2: In September 2003 , Jens Bisky ( a German literary editor ) identified the anonymous author as journalist Marta Hillers , who had died in 2001 .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The last three were on CBS and the first was in the Blue Network .
S2: The first three were on CBS , and the last was on the Blue Network .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Critical Millennium is a 2010 Graphic Novel published by Archaia Studios Press , written by Daniel Dussault and illustrated by Andrew E. C. Gaska .
S2: Critical Millennium is a 2010 graphic novel published by Archaia Studios Press . It is written by Andrew E. C. Gaska and illustrated by Daniel Dussault

Do S1 & S2 convey the same information?

A:
no