Problem: S1: He replaced Derrek Lee as a backup at 1st base to John Mabry .
S2: He replaced Derrek Lee as backup at 1st Base to John Mabry .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: Gimnasia y Esgrima ( LP ) won with 3 -- 2 and stayed in the Primera Division .
S2: Gimnasia y Esgrima ( LP ) stayed 3 -- 2 and won in the Primera Division .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: There are 18 or 20 early schools in the old texts .
S2: In the old texts , 18 or 20 early schools are mentioned .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes