| Clue | Source | Date |
|---|---|---|
| Elapse, as years | New York Times | 01 Jul 2018 |
| Pass, as years | USA Today | 19 Mar 2018 |
| Elapse, as years | ||
| Pass, as years | The Washington Post Sunday | 10 Sep 2017 |
| Pass, as a parade float | The Chronicle of Higher Education | 04 Aug 2017 |
| Pass, as a parade float | ||
| Elapse, as years | ||
| Pass, as years |