Problem: S1: After the death of her first husband , Tom Dalton remarried Katharina Dalton , who passed away in 1992 .
S2: After the death of her first husband , Katharina Dalton married Tom Dalton , who passed away in 1992 .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The first air data computer developed in the United States was patented in February 1971 by John H. Andresen .
S2: The first air data computer developed in the US was patented by John H. Andresen in February , 1971 .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The Psalm 79 ( Greek numbering : Psalm 78 ) is the 79th Psalm in the Biblical Book of Psalms .
S2: Psalm 79 ( biblical numbering : Psalm 78 ) is the 79th psalm in the Greek Book of Psalms .

Do S1 & S2 convey the same information?

A:
no