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| id | person | country | higher_ids |
|---|---|---|---|
| 1 | Sue | Austria | 1 |
| 2 | Anie | Austria | 0 |
| 3 | John | Australia | 1 |
| 4 | Brian | Australia | 0 |
| 5 | Jim | UK | 1 |
| 6 | Tim | UK | 0 |
| 7 | David | USA | 2 |
| 8 | Mike | USA | 1 |
| 9 | Tom | USA | 0 |
| 10 | Joe | N. Korea | 3 |
| 11 | Hue | N. Korea | 2 |
| 12 | Rick | N. Korea | 1 |
| 13 | Jamy | N. Korea | 0 |
| 14 | Kimi | Finland | 0 |