Problem: S1: Madsen was born in Nigeria to a Danish father and Nigerian mother .
S2: Madsen was born in Nigeria to one Danish father and a Nigerian mother .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The Nordiques opened the Stanley Cup - Playoffs in 1982 with a Best of five Adams Division quarterfinals with their Battle of Quebec Rivals , the Montreal Canadiens .
S2: The Montreal Canadiens opened the 1982 Stanley Cup playoffs with a best of five Adams Division quarter-final series with their Battle of Quebec rivals , the Nordiques .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The tributary Mauses Creek has Mahoning Creek upstream of its mouth and joins a watershed area of .
S2: The tributary of the Mauses Creek joins the Mahoning Creek upstream of its mouth and has a watershed .

Do S1 & S2 convey the same information?

A:
no