https://api-prod.corelogic.com/trestle/odata/Property?$filter=BedroomsTotal ne 3 &$top=5&$select=ListingKey,BedroomsTotal,PropertyType,StreetName,ModificationTimestamp,OriginatingSystemName,Appliances,ListingContractDate,AssociationFeeFrequency
not equal (ne) is used as to counter equal (eq)
