Problem: S1: By controlling the fluid with a magnetic field , it is formed to generate liquid 3-complex shapes as a '' dimensional sculpture '' .
S2: By controlling the fluid with a magnetic field , it is formed to create complex 3-dimensional shapes as a '' liquid sculpture '' .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: The festival was founded in 2007 and debuted in Phoenix , Arizona and has been held in San Diego , Houston and Zurich since then .
S2: The festival originated in 2007 and debuted in Phoenix , Arizona and has since been held in San Diego , Houston and Zurich .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: In 51 BC , Julius Caesar returned to Gallia , where he was again '' Legatus '' for Vatinius .
S2: Julius Caesar returned to Gaul in 51 BC , where he was again a '' legatus '' for Vatinius .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes