Problem: S1: In the meantime , Mikka was confronted by his former crew : Nick , Vector , Sib , and Pup .
S2: In the meantime , Mikka is confronted by his former crew : Nick , Vector , Sib and Pup .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: Lester B. Faulkner was temporary chairman until the choice of George M. Beebe as president .
S2: Lester B. Faulkner was temporary chairman until the election of George M. Beebe as president .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: Ma Smith is a widow of two own children : Will and Dora Smith .
S2: Dora Smith is widow with two of her own children : Will and Ma Smith .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no