{"id_concept_class": "ctp_C3", "creation_time": 1512660632276, "event_stamp": "2009-06-22T19:12:56", "def_id_user": "usr_4b9003ea0be96", "def_event_stamp": "2011-05-16T22:44:00", "last_updated": 1512660632276, "def_id": "def_4dd1a8b0a0010", "name": "logic", "alias": "", "definition_text": "a science that deals with the principles and criteria of validity of inference and demonstration; the science of the formal principles of reasoning.", "id_user": "usr_0000000000", "id": "trm_4a3fd79d0a80f", "type": "concept", "concepts": [], "contrasts": [{"creation_time": 1512660649709, "event_stamp": "2011-06-02T19:32:27", "last_updated": 1512660649709, "name": "invalid", "id_user": "usr_4de5345b3b6a8", "id": "cnt_4de7e54b3b8d8", "relationship": "MEASUREDBY", "task_id": "trm_4c898b8c2d071"}, {"creation_time": 1512660649678, "event_stamp": "2011-06-02T19:31:56", "last_updated": 1512660649678, "name": "valid", "id_user": "usr_4de5345b3b6a8", "id": "cnt_4de7e52cd0ad6", "relationship": "MEASUREDBY", "task_id": "trm_4c898b8c2d071"}], "citations": [], "conceptclasses": [{"creation_time": 1512660843652, "last_updated": 1512660843652, "name": "Reasoning and Decision Making", "display_order": 7, "description": "Reasoning and Decision Making", "id": "ctp_C3", "relationship": "CLASSIFIEDUNDER"}], "relationships": []}