The EVOLVED_FROM relationship links SALES_POSITIONING version 2 to SALES_POSITIONING version 1 with 1:1 cardinality when positioning evolves over time so that version lineage is explicitly tracked.

| `EVOLVED_FROM` | SALES_POSITIONING (v2) | SALES_POSITIONING (v1) | 1:1 | Positioning evolves over time |

— PYRANA_Internal_Knowledge_Graph_Specification.md

### 4.1 Relationship Registry

— PYRANA_Internal_Knowledge_Graph_Specification.md

| Relationship Name | Source Set | Target Set | Cardinality | Description |

— PYRANA_Internal_Knowledge_Graph_Specification.md