* result for its parent <cpe:logical-test> element, then evaluation of the
* parent element MAY cease.
* @throws CPELanguageEvaluationException
*/
public Result evaluate(CheckFactReference ref) throws CPELanguageEvaluationException {
Check check = ref.getCheck();
CheckResult checkResult = checkResults.getCheckResult(check);
CheckedItem.Result checkingResult = checkResult.getResult();
return normalizeResults(checkingResult);
}