Generated 2026-04-13 00:48:05 UTC | Back to ladder index | Back to docs
No run report found yet for this scenario.
| # | Expected Route | Utterance |
|---|---|---|
| 1 | assert_fact | Owen is parented by Piper. |
| 2 | assert_fact | Piper is parented by Quinn. |
| 3 | assert_rule | If X is a parent of Y then X is an ancestor of Y. |
| 4 | assert_rule | If X is an ancestor of Y and Y is an ancestor of Z then X is an ancestor of Z. |
| 5 | retract | I may have said that middle link too quickly, so retract parent(quinn, piper). |
| 6 | assert_fact | Let me restate it carefully: Piper is parented by Rowan. |
| 7 | query | Is Rowan an ancestor of Owen now? |
| ID | Query | Expect | Min Rows | Max Rows |
|---|---|---|---|---|
| old_quinn_piper_removed | parent(quinn, piper). | no_results | 0 | |
| rowan_piper_parent | parent(rowan, piper). | success | 1 | |
| rowan_owen_ancestor | ancestor(rowan, owen). | success | 1 |