Premise:
"Three of these areas (1) the automation of receipt and acceptance, (2) electronic signatures, and (3) statistical sampling regarding examination of claims in the payment process."
Hypothesis: One, automation of acceptance and receipt. Two, signatures processed and recorded electronically. Three, statistical samples.

yes

Premise:
"The facilities are enclosed within a huge retractable roof."
Hypothesis: There is a huge retractable roof over the facilities.

yes

Premise:
"(rotten dot com provides constant updates on such atrocities.)"
Hypothesis: Rotten.com has horrible things on the site and adds more every day.
it is not possible to tell