Problem: S1: Polk County is an unincorporated community in Key West , in the U.S. state of Minnesota .
S2: Polk County is an unlawful community in Key West , in the U.S. state of Minnesota .

Do S1 & S2 convey the same information?

A: yes


Problem: S1: The Cornish poet was a schoolmate of Robert Stephen Hawker , later literary friends included Tennyson and Charles Dickens .
S2: The Cornish poet was a schoolfellow of Charles Dickens ; later literary friends included Tennyson and Robert Stephen Hawker .

Do S1 & S2 convey the same information?

A: no


Problem: S1: The vaults are Mesopotamian in design and Coptic and Byzantine elements appear in the decorative carving .
S2: The vaults are of Mesopotamian design and Coptic and Byzantine elements appear in the decorative carving .

Do S1 & S2 convey the same information?

A:
yes