Problem: S1: Ultron was established by writer Roy Thomas and artist John Buscema .
S2: Ultron was created by writer Roy Thomas and artist John Buscema .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The third segment was built in 1929 , and the second segment through Peters Corners was completed in 1930 .
S2: The second segment was built in 1929 , the third segment was completed by Peters Corners in 1930 .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Nyceryx tacita is a moth of the family Sphingidae , which is found from Bolivia to Mexico , Guatemala , Costa Rica and Panama .
S2: Nyceryx tacita is a moth of the family Sphingidae . It is found from Mexico , Guatemala , Costa Rica and Panama to Bolivia .

Do S1 & S2 convey the same information?

A:
no