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

Do S1 & S2 convey the same information?

A: no

Problem: S1: EBSCO Publishing H. W. Wilson Company took over in 2011 .
S2: In 2011 , the H. W. Wilson Company took over EBSCO Publishing .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In 1993 it opened in its former site , which was the present site of the National Museum of Korea .
S2: In 1993 it opened in its former site , which was the current site of the National Museum of Korea .

Do S1 & S2 convey the same information?

A:
yes