Sentence 1: The brinquinho is Madeira's answer to the tambourine, in which miniature cymbals are clanged together by costumed dolls dancing round a maypole.

Sentence 2: A brinquinho is a much more elaborate instrument than a tambourine, and is also much more expensive.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: When a request is declined, GAO will provide the requester the rationale for declining the work.

Sentence 2: The GAO is able to give a requestor rationale for their decision to decline the work.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Despite LSC's significant efforts to improve the data accuracy, there may be occurrences of errors in documentation or substance in this number.

Sentence 2: Documentation errors may exist despite efforts to improve the data.
Is this second sentence entailed by the first?

Answer:
yes