Problem: S1: The Ruska Roma traditional clothing is based on Russian and Kalderash traditional clothing , and is used actively by singers and dancers .
S2: The traditional clothing of Ruska Roma is based on traditional and Russian Kalderash - clothing and is actively worn by singers and dancers .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In 2014 , Sawyer 's authorized biography was published by Huston Smith .
S2: In 2014 , Huston Smith was published an authorized biography of Sawyer .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Young birds are light grey and dark above , with buff underparts and a brown patch through the eye .
S2: Young birds are light grey and brown above , with buff underparts and a dark spot through the eye .

Do S1 & S2 convey the same information?

A:
no