{"id_concept_class": "ctp_C1", "creation_time": 1512660627328, "event_stamp": "2009-06-22T19:12:54", "def_id_user": "usr_49a467bf4e0db", "def_event_stamp": "2012-03-28T16:24:20", "last_updated": 1512660627328, "def_id": "def_4f733b344e99c", "name": "auditory masking", "alias": "", "definition_text": "the perception of one sound is affected by the presence of another sound; presenting a sound to interfere with or terminate a target sound", "id_user": "usr_0000000000", "id": "trm_4a3fd79d09a9b", "type": "concept", "concepts": [], "contrasts": [], "citations": [], "conceptclasses": [{"creation_time": 1512660843609, "last_updated": 1512660843609, "display_order": 6, "name": "Perception", "description": "Perception", "id": "ctp_C1", "relationship": "CLASSIFIEDUNDER"}], "relationships": []}