Premise: Sheen will then have a July hearing on whether he violated his probation--he pleaded no contest a year ago to attacking a girlfriend--by engaging in drug activity.

Hypothesis: Sheen isn't worried about whether or not he broke probation.
Answer: it is not possible to tell

Premise: The best screen should be determined in the context of a screening and intervention program.

Hypothesis: The best screen ignores screening
Answer: no

Premise: However, unlike the DOT system that is applicable to all of the Department's rules, the other agencies' multidimensional systems focused on just a few rules, or even a single rule.

Hypothesis: The DOT system is applied to half the Department rules.
Answer: no

Premise: Back on the bus, Cindy McCain passes the quilt around for reporters to autograph with a magic marker, high-school yearbook style.

Hypothesis: Cindy wove the quilt herself, and it took her quite amount of time.
Answer: it is not possible to tell