Problem: S1: Talks of Meena 's marriage have begun , and Chandra has started looking for a jodi for Chandra .
S2: Talks about Chandra 's marriage have begun , and Meena has started looking for a Jodi for Chandra .

Do S1 & S2 convey the same information?

A: no

Problem: S1: He lived for twenty years in New York City and returned in May 2005 to San Antonio .
S2: He lived for twenty years in San Antonio and returned to New York City in May 2005 .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The Geamartalui River is a tributary of the Stramba River in Romania .
S2: The river Geamartalui is a tributary of the Stramba River in Romania .

Do S1 & S2 convey the same information?

A:
yes