Problem: S1: He finished his career by playing for European teams in various leagues .
S2: He finished his career while playing for various teams in European leagues .

Do S1 & S2 convey the same information?

A: no


Problem: S1: The Doba River is a tributary of the River Crişul Mic in Romania .
S2: The Doba River is a tributary of the Crişul Mic River in Romania .

Do S1 & S2 convey the same information?

A: yes


Problem: S1: Paddon defeated Crocker again in 2009 and took his third victory in 2010 over Emma Gilmour .
S2: Paddon defeated Crocker 2009 again and took his third victory against Emma Gilmour in 2010 .

Do S1 & S2 convey the same information?

A:
yes