Problem: S1: They were built by Electric Boat and were designed by other yards under subcontracts .
S2: They were built by Electric Boat and were designed under subcontracts by other shipyards .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: The championship took place in 1999 in Austria , in 2003 in Germany , in Kawasaki , Japan in 2007 and in 2011 in Italy .
S2: The championship was held in 1999 in Italy , 2003 in Germany , 2007 in Kawasaki ( Japan ) and 2011 in Austria .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Ellis met Oscar Bonavena in the second round of the tournament .
S2: During the second round of the tournament , Ellis met Oscar Bonavena .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes