Problem: S1: The music was written by A. T. Ummer and the text was composed by Koorkkancheri Sugathan and Poovachal Khader .
S2: The music was composed by A. T. Ummer and lyrics were written by Koorkkancheri Sugathan and Poovachal Khader .

Do S1 & S2 convey the same information?

A: no

Problem: S1: He started his career as a photojournalist , but soon distinguished himself also as an industrial and advertising photographer and visual-audio producer .
S2: He started his career as a photojournalist , but soon also distinguished himself as an industrial and advertising photographer and audiovisual producer .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: April 16 , 1984 -- became adult contemporary WCGY , music of the 1960s and 1970s with 25 % of current music .
S2: April 16 , 1984 -- became adult contemporary WCGY , 1960s ' and 1970s ' music with 25 % current music .

Do S1 & S2 convey the same information?

A:
yes