Problem: S1: The Handbook of the Birds of India and Pakistan is the '' magnum opus '' of Indian ornithologist S. Dillon Ripley , written along with Salim Ali .
S2: The Handbook of the Birds in India and Pakistan is the '' Magnum Opus '' of the Indian ornithologist Salim Ali , along with S. Dillon Ripley .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The Sitna River is a tributary of the River Urechioiu in Romania .
S2: The Urechioiu River is a tributary of the Sitna River in Romania .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The family is very religious and , at the age of 12 , Genevieve joined the junior choir of her Protestant church .
S2: The family is very religious and at the age of 12 Genevieve joined her protestant church 's junior choir .

Do S1 & S2 convey the same information?

A:
yes