Problem: S1: Lysias , Aeschines , Isaeus , Plutarch and others also had their own preferences .
S2: Lysias , Aeschines , Isaeus , Plutarch and others had their own preferences .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: Helen Tokar , the wife of Lu Lucey , was the sister of Betty Tokar Jankovich , who dated Bob Montana briefly and was the inspiration for Betty Cooper .
S2: Lucey 's wife Betty Tokar Jankovich was the sister of Helen Tokar , who briefly dated Bob Montana and was the inspiration for Betty Cooper .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Oliver helps Johnston develop a weapon , knowing that historically Oliver loses the siege .
S2: Oliver helps Johnston develop a weapon , knowing that Oliver historically loses the siege .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes