Problem: S1: The 1986 -- 87 National Hockey League season was the 70th season of the Toronto operation in Toronto Maple Leafs .
S2: The 1986 -- 87 Toronto Maple Leafs season was the 70th season operation of Toronto in the National Hockey League .

Do S1 & S2 convey the same information?

A: no

Problem: S1: It is endemic in San Luis Obispo County , California , where it is known only from the Pecho Hills southwest of San Luis Obispo , California .
S2: It is endemic to San Luis Obispo County , California , where it is known only from the Pecho Hills southwest of San Luis Obispo in California .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Both Mark Warner in 2001 and John Kerry in 2004 Loudoun and Prince William lost counties .
S2: Both John Kerry in 2001 and Mark Warner in 2004 lost Loudoun and Prince William counties .

Do S1 & S2 convey the same information?

A:
no