Problem: S1: Amazingly , the first stimulus can , in some cases , actually affect the perception of the second stimulus .
S2: Amazingly , the second stimulus can actually influence the perception of the first stimulus in some cases .

Do S1 & S2 convey the same information?

A: no

Problem: S1: '' Live : Legend 1999 / 1997 Apocalypse '' was released on August 16 , 2014 with an official trailer announced on September 11 , 2014 .
S2: '' Live : Legend 1999 & 1997 Apocalypse '' was first announced on August 16 , 2014 , with an official trailer released on September 11 , 2014 .

Do S1 & S2 convey the same information?

A: no

Problem: S1: When water and sewer companies were privatised in England and Wales in 1989 , these services remained public in Northern Ireland and in Scotland .
S2: When water and sewerage companies were privatised in 1989 in England and Wales , these services remained public in Northern Ireland and Scotland .

Do S1 & S2 convey the same information?

A:
yes