http://resoapi.wfrmls.com/reso/odata/Properties?$filter=BedroomsTotal lt 5 or (BedroomsTotal eq 4 and CoolingYN eq true)&$top=10&$select=ListingKeyNumeric,BedroomsTotal,Directions,ListingContractDate,ModificationTimestamp,StandardStatus,PropertyType,PublicRemarks
Use parenthesis and logical ‘and’ or ‘or’ to group filter expressions.