Problem: S1: so on the interval to the right , '' f '' is greater than formula _ 61 and if formula _ 62 then :
S2: Then , on the interval to right '' f '' is greater than Formula 61 and if Formula 62 so :

Do S1 & S2 convey the same information?

A: no

Problem: S1: It is not even known if two free group factors are isomorphic .
S2: It is not even known if any two isomorphic group factors are free .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In 1220 a Swedish army led by king John I of Sweden and the bishop Karl of Linkoping captured Lihula in Rotalia in Western Estonia .
S2: In 1220 , a Swedish army , led by King John I of Sweden and bishop Charles of Linkoping Lihula in Rotalia in Western Estonia , conquered the city .

Do S1 & S2 convey the same information?

A:
no