Problem: S1: Cantharidus turneri is a species of sea snail , a top gastropod mollusk in the family Trochidae , the marine snails .
S2: Cantharidus turneri is a species of sea snail , a marine gastropod mollusk in the Trochidae family , the top snails .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Chinese dumplings were influenced and brought to Indonesia by Indonesian immigrants .
S2: Indonesian dumplings were influenced and brought to Indonesia by Chinese immigrants .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In the 2006-07 season , Goldwire played with Panellinios from the Greek Basketball League and joined the Spanish Club CB Girona in 2009 .
S2: In the 2006-07 season , Goldwire played with Panellinios from the Spanish Basketball League and joined the Greek Club CB Girona in 2009 .

Do S1 & S2 convey the same information?

A:
no