Sentence 1: Several agencies asked whether certain changes to their existing payment process complied with the internal control requirements of Title 7. At the time of the request, their procedures required the verification of receipt and acceptance prior to authorization of payment.

Sentence 2: Some agencies knew no changes could be made to the payment process.
Available options:
- yes;
- it is not possible to tell;
- no;
Is this second sentence entailed by the first sentence?
no