Problem: S1: Riverton was a parliamentary electorate in the Southland region of New Zealand .
S2: Riverton was a parliamentary election in the Southland of New Zealand region .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: In rats , it also inhibits the central , if not peripheral , secretion of oxytocin and vasopressin .
S2: It also inhibits the peripheral , though not central secretion of oxytocin and vasopressin in rats .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The band consisted of Peter Forbes , Roger Capello , Claes Bure , Peter Bjork , Anders Hector , Chino Mariano .
S2: The band consisted of Anders Hector , Claes Bure , Peter Bork , Peter Forbes , Roger Capello and Chino Mariano .

Do S1 & S2 convey the same information?

A:
yes