History

Time	Change
2023-11-25 05:28:23+00:00	Created
2023-11-25 05:28:23+00:00	Associated with 日時特殊値
2023-11-25 05:31:09+00:00	Associated with 9/9/99
2023-11-25 05:35:58+00:00	Associated with 日時曖昧性記述
2023-11-25 10:05:47+00:00	Associated with #1/1/4501#