```json { "reason": "Each cell names a single profession or role held by one person. The pieces separated by spaces are words forming a phrase or title (e.g., 'Computer Science Student', 'Content Strategy Manager'), not interchangeable members of a set. Position is load-bearing: 'Computer Science' modifies 'Student', and reordering yields nonsense. The column holds one value per row, not a list.", "verdict": "single_value", "encoding": null, "separator": null, "confidence": 0.98 } ```