Problem: S1: Jonathan Dakers met Edie Martyn as a child ( Beatrice Campbell ) .
S2: As a child Beatrice Campbell met Edie Martyn ( Jonathan Dakers ) .

Do S1 & S2 convey the same information?

A: no

Problem: S1: McClain was one of the pioneers in the introduction of '' Ragtime Minstrelsy '' , which opened a wider range of styles on the eve of the vaudevillized era .
S2: McClain was one of the pioneers in introducing '' vaudevillized minstrelsy '' , which opened up a wider range of styles on the eve of the Ragtime era .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The SSSI covers an area of 190,3 hectares , while the SAC has 168.3 hectares .
S2: The SSSI has an area of 190.3 ha , while the SAC covers 168.3 hectares .

Do S1 & S2 convey the same information?

A:
yes