Premise:
"and uh Larry Bird's talking about retirement here i guess in another year"
Hypothesis: Larry Bird is considering retiring in another year.

yes

Premise:
"This letter may be augmented by a verbal communication."
Hypothesis: Nothing can augment this letter.

no

Premise:
"The quantity, type, and content of audit documentation is a matter of the auditors' professional judgment."
Hypothesis: The character of the audit documentation is totally up to the judgement of the auditor, as long as the auditor is certified.
it is not possible to tell