Problem: S1: From the west of Lucin , the unimproved route along the Pacific Railroad Union is long .
S2: From the west from Lucin , the long route along the Union Pacific Railroad rail is unimproved .

Do S1 & S2 convey the same information?

A: no

Problem: S1: She was the twin sister of Muhammad , father of Abdullah .
S2: She was the twin sister of Muhammad , the father of Abdullah .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: CJOS-FM broadcasts a Canadian radio station , that is a classic hits format at 92.3 FM in Owen Sound , Ontario .
S2: CJOS-FM is a Canadian radio station that broadcasts a classic hit format at 92.3 FM in Owen Sound , Ontario .

Do S1 & S2 convey the same information?

A:
no