Problem: S1: The Route 7 is divided into 20 sections in Buenos Aires , 2 in Santa Fe , 5 in Cordoba , 13 in San Luis and 15 in Mendoza .
S2: Route 7 is divided into 20 sections in Buenos Aires , 2 in Santa Fe , 5 in San Luis , 13 in Cordoba and 15 in Mendoza .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The first three floors were completed in 1885 , and the upper three floors were completed in 1906 .
S2: The first three floors were completed in 1885 , and the top three floors were completed in 1906 .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: He leads an experimental quartet with bassoonist Karen Borca , saxophonist Rob Brown and accordionist Andrea Parkins .
S2: He leads an experimental quartet featuring bassoonist Andrea Parkins , saxophonist Rob Brown and accordionist Karen Borca .

Do S1 & S2 convey the same information?

A:
no