{"id_concept_class": "", "creation_time": 1512660628374, "event_stamp": "2009-06-22T19:12:55", "def_id_user": "usr_4b9003ea0be96", "def_event_stamp": "2011-04-29T00:19:59", "last_updated": 1512660628374, "def_id": "def_4dba042f27fc3", "name": "concept", "alias": "", "definition_text": "a cognitive unit of meaning\u00e2\u0080\u0094an abstract  idea or a mental symbol  sometimes defined as a "unit of knowledge," built from other units which act as a concept's characteristics.", "id_user": "usr_0000000000", "id": "trm_4a3fd79d09db6", "type": "concept", "concepts": [], "contrasts": [], "citations": [], "conceptclasses": [], "relationships": []}