Problem: S1: The old Nahant Life Saving Station ( NLSS ) on the Nahant Road and the new war memorial across from the NLSS were renovated in 2004 .
S2: The new Nahant Life Saving Station ( NLSS ) on Nahant Road and the old War Memorial erected across the street from the NLSS were renovated in 2004 .

Do S1 & S2 convey the same information?

A: no

Problem: S1: A route section remains in place and is currently known as the Phoenixville Industrial Track ( also owned by NS ) .
S2: A section of the route remains in place and is also known as the Phoenixville Industrial Track ( currently owned by NS ) .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Varshamov was with Arnold Walfisz ( where he studied Georgian ) in Tbilisi .
S2: Varshamov was in Tbilisi with Arnold Walfisz ( where he studied Georgian ) .

Do S1 & S2 convey the same information?

A:
yes