Problem: S1: The numeric speed limits apply by default to all roads where no specific lower maximum speed limit is yet in force .
S2: Default numeric speed limits apply to all roads where no specific lower maximum speed limit is already in force .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: His troops were , however , sufficient to prevent a Serbian invasion , and he led the Serbian delegation that negotiated with the Bulgarian king , Stefan Decanski .
S2: However his troops were enough to prevent a Serbian invasion and he led the Bulgarian delegation which negotiated with the Serbian King Stefan Decanski .

Do S1 & S2 convey the same information?

A: no

Problem: S1: It was intended to allow a relegation playoff between Antrim and Wexford , but instead it was decided to hold both compete in the 2010 championship .
S2: It was intended to allow a descent game Playoff between Antrim and Wexford , but instead it was decided to hold both in the 2010 championship .

Do S1 & S2 convey the same information?

A:
yes