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