Problem: S1: The Rai Coast languages are a family of languages in the Madang stock of New Guinea .
S2: The Madang languages are a family of languages in New Guinea - stock on the Rai - coast .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In 2006 , Lord Stair married Elizabeth Mary Hyde Parker , the daughter of Ralph Stonor , 7th Baron Camoys and Emily Mary Julia Stonor .
S2: In 2006 , Lord Stair married Emily Mary Julia Stonor , daughter of Ralph Stonor , 7 . Baron Camoys and Elizabeth Mary Hyde Parker .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In the Oratory , the annual ski trip to Italy is popular ( in 2007 , however , they went to Italy instead of Utah ) .
S2: Popular at Oratory is the annual ski trip to Italy ( however in 2007 , they went to Utah instead of Italy ) .

Do S1 & S2 convey the same information?

A:
no