{"reason": "gpt-4o submitted an invalid proposal (target items not in text)", "solver": "claude 3.7 sonnet (low2)", "winner": "claude 3.7 sonnet (low2)", "players": ["gpt-4o", "claude 3.7 sonnet (low2)"], "proposer": "gpt-4o", "game_over": true, "currentTurn": 2}