Same meaning?
In the United States , classified mail may be used to send classified material up to the Secret registered level .
In the United States , classified letters may be used to send classified material up to the level registered by Secret .

Answer: yes

Same meaning?
Specifically , p63 is expressed within embryonic ectodermal keratinocytes and the early ridge during development .
Specifically , p63 is expressed within the early keratinocytes and embryonic ectodermal ridge during development .

Answer: no

Same meaning?
Her projects include performance art , storytelling , spoken word , audio , site-specific installations , public art , interactive projects and new media .
Her projects include performance art , storytelling , spoken word , audio art , site-specific installations , public art , interactive projects and new media .

Answer: yes

Same meaning?
These were promised by the Council within six months , but implemented in September 2006 .
These were implemented by the Council within six months , but were promised in September 2006 .

Answer:
no