Problem: S1: The Siphumelele mine is one of the largest platinum mines located in the north-western part of Rustenburg , North West in South Africa .
S2: The Siphumelele - Mine is one of the largest platinum mines in the north-western part of South Africa in Rustenburg , northwest .

Do S1 & S2 convey the same information?

A: no

Problem: S1: During a transit , Earth would be visible from Mars as a small black disc moving across the face of the Sun .
S2: During a transit , Mars would be visible from Earth as a small black disc moving over the face of the sun .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Bailly 's other works in Washington , D.C. include sculptures of Benjamin Hallowell and Alexander '' Boss '' Shepherd .
S2: Other works of Benjamin Hallowell in Washington , D.C. , include sculptures by Bailly and Alexander '' Boss '' Shepherd .

Do S1 & S2 convey the same information?

A:
no