{"task":"Keep only library returns whose return_status is ACCEPTED.","node_hint":"Use Filter. Set return_status equal to ACCEPTED.","rows":[{"return_id":"LIB-R12","title":"River Maps","return_status":"ACCEPTED"},{"return_id":"LIB-R28","title":"Night Garden","return_status":"DAMAGED"},{"return_id":"LIB-R35","title":"Paper Boats","return_status":"ACCEPTED"},{"return_id":"LIB-R46","title":"Quiet Streets","return_status":"UNDER_REVIEW"},{"return_id":"LIB-R51","title":"Moss Atlas","return_status":"ACCEPTED"}],"check_yourself":{"retained_return_ids":["LIB-R12","LIB-R35","LIB-R51"]},"practice":true,"lesson":"filter"}