Question:
Signatory countries will be prohibited from buying chemicals--those with only residual military use that are not banned--from nonsignatory countries.

Does it follow that "There are no chemical purchasing restrictions for signatory countries."?
Answer:
no

Question:
Separate evaluations may take the form of self-assessments as well as review of control design and direct testing of internal control.

Does it follow that "There are different evaluations for the self-assessments."?
Answer:
yes

Question:
Immediately the sword swinger was on her.

Does it follow that "The sword swinger was on her very quickly."?
Answer:
yes

Question:
back a few years

Does it follow that "A few years, back in 2005"?
Answer:
it is not possible to tell