Problem: S1: It also uses 4 symbols for non-labialized velar consonants , which are variants of the labialized velar consonants :
S2: It also uses 4 symbols for labialized Velar consonants , the variants of the non-labialized velar consonants are :

Do S1 & S2 convey the same information?

A: no

Problem: S1: The IAA became active in federal politics again when the Liberal Government published its White Paper policy in 1969 .
S2: The IAA again became active in Liberal politics when the federal government released its White Paper Policy in 1969 .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Other studies have also been submitted to the Congress by the Federal Power Commission and Power Authority of New York .
S2: Other studies have also been submitted to the Federal Power Commission by the Congress and the Power Authority of New York .

Do S1 & S2 convey the same information?

A:
no