Problem: S1: A multi-region - DVD of the entire series was published by Warner Archive on 4 February 2015 and announced on February 10 , 2015 .
S2: A multi region - DVD of the entire series was announced by Warner Archive on 4 February 2015 and released on February 10 , 2015 .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In 1997 , he founded Equicore Beteiligungs GmbH and co-founded Freiburger Vermogensmanagement GmbH in 1998 .
S2: In 1997 he founded Equicore Beteiligungs GmbH and in 1998 the Freiburger Vermogensmanagement GmbH .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The river Sitna is a tributary of the River Urechioiu in Romania .
S2: The Sitna River is a tributary of the Urechioiu River in Romania .

Do S1 & S2 convey the same information?

A:
yes