Problem: S1: The River Podriga is a tributary of the River Izvoarele in Romania .
S2: The Podriga River is a tributary of the Izvoarele River in Romania .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: Asher and her husband Brent Tworetzky have two sons , Zuckerberg and Simi . The family resides in New York City .
S2: The Asher family and her husband Brent Tworetzky have two sons , Zuckerberg and Simi , who live in New York City .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: The Hopf theorem is a statement in differential topology , saying that the topological degree is the continuous homotopy invariant of only maps to spheres .
S2: The Hopf - Theorem is a statement in the differential topology which states that the topological degree is the only homotopy - invariant of continuous maps to spheres .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no