Problem: S1: '' Thomas Joseph Mboya was a very good friend and confidante of Eric '' , words of the 3rd Kenyan president , Mwai Kibaki , during Khasakhala 's funeral .
S2: '' Thomas Joseph Mboya was a very good friend and confidante of Eric '' , words of third Kenyan President Mwai Kibaki during the funeral of Khasakhala .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: They speak the language of Chuvash and have some pre-Christian traditions , and many people also use the Russian language in addition to Chuvash .
S2: They speak the Russian language and have some pre-Christian traditions . In addition to Chuvash , many people also use the Chuvash language .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: If the first upper diagonal is with 2 multiplied main diagonal , it is of the second kind .
S2: If the main diagonal is the first upper diagonal multiplied by 2 , it is of the second kind .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no