Problem: S1: The expansion of China Airlines political presence has long been limited by the international status of Taiwan .
S2: The expansion of the international presence of China Airlines has long been limited by Taiwan 's political status .

Do S1 & S2 convey the same information?

A: no

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

Do S1 & S2 convey the same information?

A: no

Problem: S1: Google allows business owners to check their own business data , and has also recruited volunteers to verify and correct ground truth data .
S2: Google allows business owners to check their own business data , and has also recruited volunteers to verify and correct truth data .

Do S1 & S2 convey the same information?

A:
yes