Problem: S1: It was created by Argonaut Software and distributed by Mindscape Group .
S2: It was created by Argonaut software and is distributed by Mindscape Group .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: In 2001 he founded in Zagreb , Croatia , the publishing house and animation workshop '' Petikat '' , most recently at Zagreb film worked on graphic films .
S2: In 2001 in Zagreb , Croatia he founded the publishing house and animated workshop '' Petikat '' . Most recently he worked on graphic films at Zagreb Film .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Leider married the first concert master of the Berlin State Opera , Prof. Rudolf Deman .
S2: The first concert master of the Berlin State Opera , Prof. Rudolf Deman , was married .

Do S1 & S2 convey the same information?

A:
no