Problem: S1: The Minis River or Columbu River is a tributary of the Golumbu River in Romania .
S2: The Golumbu River or Columbu River is a tributary of the River Minis in Romania .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: On March 29 , 1861 , the Fort Fort Mason was reoccupied by federal troops and evacuated to 1869 after the civil war .
S2: Fort Mason was reoccupied by federal troops on March 29 , 1861 , and evacuated after the Civil War until 1869 .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: Mumba Malila , however , removed Kunda from the position of Prosecutor General and appointed Mwanawasa in 2006 , while Kunda left his position with the Minister of Justice .
S2: However , Mwanawasa removed Kunda from the position of Attorney General and appointed Mumba Malila in 2006 , while leaving Kunda with his position as Minister of Justice .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no