Problem: S1: The Bega River is a tributary of the Fadimac River in Romania .
S2: The river Fadimac is a tributary of the River Bega in Romania .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Robert Boyd was the son of Alexander , Lord Boyd .
S2: Robert Boyd was the son of Alexander , 3rd Lord Boyd .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: William William Armstrong was born on November 14 , 1819 in Lincoln County , Tennessee , the son of John Franklin Armstrong and Mary W. I. Monroe .
S2: John Franklin Armstrong was born in Lincoln County , Tennessee , on November 14 , 1819 , the son of William Armstrong and Mary W. I. Monroe .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no