Retrieve OptionSet Label using Odata query

var ODATA_Set = "?$select=pwc_AircraftStatus,pwc_EventDate,pwc_EventType,
pwc_HighVizReportReqmnt,pwc_HighVizTransmitted,pwc_NextActionDue,
pwc_RealTimestatusofAircraft,StateCode,TicketNumber,Title
&$filter=(pwc_HighVizReportReqmnt/Value eq 117280000 
and pwc_HighVizTransmitted eq true) or 
pwc_EventDate ge datetime'2014-12-02T12:00:00' 
and StateCode/Value ne 2 and not substringof('test',Title)";

retrieveMultiple("IncidentSet", ODATA_Set, 
                  SetHighVizReport_DescriptionCaseQuery, 
                  QueryError, false);