Problem: S1: ( Published by Marysia Lewandowska and Laurel Ptak ) are recent publications , edited by Tensta konsthall together with Sternberg Press , Berlin .
S2: New publications edited by Marysia Lewandowska and Laurel Ptak , published by Tensta konsthall together with Sternberg Press , Berlin .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The group died in 1991 when the most active members joined Quartex .
S2: The group died in 1991 , when Quartex joined the most active members .

Do S1 & S2 convey the same information?

A: no

Problem: S1: After being demoted to Triple-A Las Vegas , LaRoche was recalled on September 1 .
S2: LaRoche was dismantled on September 1 , after being recalled to Triple-A Las Vegas .

Do S1 & S2 convey the same information?

A:
no