Problem: S1: If the immigration official had intended that asylum was known on arrival , he would not have granted entry as a visitor .
S2: Had the Immigration Officer known on arrival that asylum was intended , then he would not have granted entry as a visitor .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Posey married Brown 's daughter , Ethel .
S2: Posey married Brown Ethel 's daughter .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The mine is located near Abakan in south Khakassia in Russia .
S2: The mine is located near Abakan in South Chakassia in Russia .

Do S1 & S2 convey the same information?

A:
yes