Problem: S1: After his death Kellow with Mary Hope Kellow and her daughter Mary moved to Sydney .
S2: After his death , the widow of Kellow Mary with her daughter Mary Hope Kellow moved to Sydney .

Do S1 & S2 convey the same information?

A: no

Problem: S1: They entered Aparan , Kotayk , and gradually emerged , captured Yerevan on April 2 .
S2: They entered Aparan , Kotayk and gradually emerging , captured Yerevan on April 2 .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The Furu River is a tributary of the Jiul de Vest River in Romania .
S2: The Furu River is a tributary of the River Jiul de Vest in Romania .

Do S1 & S2 convey the same information?

A:
yes