Evidence
Each row links back to the complete public-domain source text and the structured extraction record.
| Tradition | Source | Passage | Confidence | Evidence | Record |
|---|---|---|---|---|---|
| Celtic Welsh | The Mabinogion | PEREDUR THE SON OF EVRAWC / GERAINT THE SON OF ERBIN / THE DREAM OF RHONABWY / PWYLL PRINCE OF DYVED; lines 6756-6841 | high | Irish leaders advise retreat over the Linon, destruction of the bridge, and reliance on a loadstone in the river that prevents ships and vessels from crossing. | record |