Problem: S1: He died on 24 August 1878 in Wyandotte ( now part of Kansas ) , Kansas City .
S2: He died on August 24 , 1878 in Wyandotte ( now part of Kansas City ) , Kansas .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: In March 1833 Pekin was renamed Redford and the southern half became Dearborn Township on April 1 .
S2: In March 1833 , Pekin was renamed Redford and the southern half was on 1 April Dearborn Township .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: For Edward , his grandson , Grenville , was elected to the 11th Parliament of Upper Canada .
S2: For Grenville , his grandson , Edward , was elected to the 11th Parliament of Upper Canada .

Do S1 & S2 convey the same information?

A:
no