Problem: S1: Kristoffer together with Karen had eight children .
S2: Kristoffer had eight known children together with Karen :

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The optative mood is an archaic or poetic variant of the imperative mood that expresses hopes or wishes , and is not used in the normal language .
S2: The optative mood is an archaic or poetic variant of the imperative mood that expresses hopes or wishes . It is not used in normal language .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: In modern times , it is mainly a competitive sport and recreational activity .
S2: In modern times it is mainly a recreational sport and sporting activity .

Do S1 & S2 convey the same information?

A:
no