Problem: S1: The current mayor of Crestview Hills is Paul Meier and the town administrator is Tim Williams .
S2: The current mayor of Crestview Hills is Paul Meier and the city administrator is Tim Williams .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: The word nanosecond is formed by the prefix '' nano '' and the base is a second second time unit or a sixtieth of a second .
S2: The word nanosecond is formed by the prefix '' nano '' and the second is a basic unit of time or one sixth of a second .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: On 5 July 1846 he married Elisabeth Klein ( 1828 -- 1899 ) , daughter of the composer Friedrich Nicolai and great-grandmother of Bernhard Klein .
S2: On 5 July 1846 , he married Elisabeth Klein ( 1828 -- 1899 ) , daughter of the composer Friedrich Nicolai and great-granddaughter of Bernhard Klein .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes