Problem: S1: A closely related area is the examination of combinatorial Markov chains , especially on finite objects .
S2: A closely related area is the study of combinatorial Markov chains , especially on finite objects .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: In 1139 the Archdeacon of Winchester was consecrated and appointed Bishop of Salisbury in 1142 .
S2: Joscelin was consecrated archdeacon of Winchester in 1139 and appointed bishop of Salisbury in 1142 .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Almost all the people in the district of Phu Tan had to be evacuated ( mainly in the Cho Moi , An Phu ) .
S2: Almost all of the people in An Phu had to be evacuated ( mainly to the Cho Moi , Phu Tan district ) .

Do S1 & S2 convey the same information?

A:
no