Problem: S1: Bill Pickett , an African-American rodeo performer , also appeared in early western films for the same audience .
S2: Also Bill Bill Pickett , an American-African rodeo actor , appeared in early Western films for the same audience .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Immanuel Dornfeld was a spiritual father and main initiator of this wine school .
S2: The spiritual father and main initiator of this wine school was Immanuel Dornfeld .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Auden prepared many of the poems in the 1933 edition for the collections and selections that he revised or dropped in the 1940 's and afterwards .
S2: Many of the poems in the 1933 edition for the collections and selections that he prepared in the 1940s and after have been revised or dropped .

Do S1 & S2 convey the same information?

A:
no