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| id | first_name | surname | step | name_value |
|---|---|---|---|---|
| 1 | ted | kast | 1 | [(museum visitor), (shop buyer)] |
| 1 | ted | kast | 2 | [(museum visitor), (shop buyer)] |
| id | first_name | surname | step | name_value |
|---|---|---|---|---|
| 1 | ted | kast | 1 | [(museum visitor), (shop buyer)] |
| 1 | ted | kast | 2 | [(museum visitor), (shop buyer)] |