Problem: S1: Pterymarchia barclayana is a species of the great predatory sea snails , a marine gastropod mollusk in the Muricidae family , rock snails or murex screws .
S2: Pterymarchia barclayana is a species of marine sea snail , a large predatory gastropod mollusk in the family Muricidae , the rock snails or murex snails .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Trained with Bob Bowman , the coach of the American swimmer Michael Phelps , at the University of Michigan , he is a childhood friend of Cesar Cielo .
S2: Trained with Bob Bowman , coach of American swimmer Michael Phelps , at the University of Michigan . He is a childhood friend of Cesar Cielo .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: First , initialize the result formula _ 5 to 1 and preserve the value of b in the variable x :
S2: First , initialize the 5 to 1 result formula and keep the value of b in the x variable :

Do S1 & S2 convey the same information?

A:
yes