{"creation_time": 1689114100, "last_updated": 1689114100, "name": "Demand", "definition_text": "requirement or urgent need, particularly any internal or external condition that arouses a drive in an organism.", "id": "trm_f01v8jugwrqHl", "type": "concept", "concepts": [], "contrasts": [{"creation_time": 1689114731, "last_updated": 1689114731, "name": "Demand", "id": "cnt_KJzJGLU9rDPmS", "relationship": "MEASUREDBY", "task_id": "tsk_dn4ejmrGGaUAZ"}], "citations": [], "conceptclasses": [], "relationships": []}