| Clue | Source | Date |
|---|---|---|
| How a sommelier might sort wine | LA Times Daily | 23 Nov 2019 |
| How a sommelier might sort wine | The Washington Post | 23 Nov 2019 |
| How toys may be rated | ||
| How kids are grouped in school | New York Times | 06 Jun 2016 |
| How kids are grouped in school | ||
| How some wines are sorted | LA Times Daily | 25 Mar 2015 |
| How some wines are sorted | ||
| How school kids are grouped | ||
| How grade schoolers are grouped |