Problem: S1: Binary fluorides of metalloids and p- block - nonmetals are generally covalent and volatile , with varying reactivities , period 3 and heavier non-metals can form hypervalent fluorides .
S2: Binary fluorides of metalloids and p- block nonmetals are generally covalent and volatile , with varying reactivities . Period 3 and heavier nonmetals can form hypervalent fluorides .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: In May 2012 , Broun decided he would not challenge Collins .
S2: In May 2012 , Collins decided that he would not challenge Broun .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Jalari is one of the villages of Hamirpur in India .
S2: Jalari is one of the villages of Hamirpur , Nadaun , India .

Do S1 & S2 convey the same information?

A:
no