String prolog,trustPolicies;
//properties set by the SSCFTrustSampleServlet
prolog = System.getProperty("RealTrust.XSBEnginePath");
trustPolicies = System.getProperty("sscftrust.policies");
SSCFTrustEngineExecuter stee = new SSCFTrustEngineExecuter(prolog,trustPolicies,null);
stee.execute(person);
//QueryResultsTable resultsAfter = SesameDbFace.getDbFace().performTableQuery(query);
QueryResultTable resultsAfter=null;
try
{