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

Do S1 & S2 convey the same information?

A: no

Problem: S1: In Redistricting the 23rd district was renumbered into the 20th district .
S2: In redistricting , the 20th District was renumbered as the 23rd District .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The Handbook of the South American Indians is a monographic series of scientific and reference volumes in ethnographic studies published between 1940 and 1947 by the Smithsonian Institution .
S2: The Handbook of South American Indians is a monographic series of edited scholarly and reference volumes in ethnographic studies , published by the Smithsonian Institution between 1940 and 1947 .

Do S1 & S2 convey the same information?

A:
yes