Problem: S1: If Formula 102 is differentiable and its domain formula 107 convex , then that
S2: If formula _ 102 is differentiable and its domain formula _ 107 is convex , then

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The Oltu region ( briefly administered by Georgia in 1920 ) was also claimed by Armenia .
S2: The Oltu region ( administered briefly by Georgia in 1920 ) was also claimed by Armenia .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Szabo 's method of double protection was , however , vulnerable to Sybil attacks .
S2: Szabo 's method of sybilizing protection , however , was vulnerable to double attacks .

Do S1 & S2 convey the same information?

A:
no