Problem: S1: In 1954 , Andre-Georges Haudricourt resolved this paradox by demonstrating that Austroasiatic tones corresponded to certain final consonants in atonal ( Vietnamese ) other languages .
S2: In 1954 , Andre-Georges Haudricourt solved this paradox by demonstrating that Austroasiatic tones corresponded to certain final consonants in atonal ( Vietnamese ) other languages .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: This change of name meant that the NSRL would be placed under the Nazi party '' .
S2: This name change meant that the Nazi Party would be '' placed under '' the NSRL .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The paper reports on business , politics , developments in corporate and labour law , commercial news and features .
S2: The work reports on business , politics , developments in commercial and labour law , corporate news and features .

Do S1 & S2 convey the same information?

A:
no