{"id":"uncommon-output-order-is-insertion-order","text":"The returned list preserves the left-to-right first-occurrence order of words across the combined input (Python 3.7+ dict ordering guarantee)","truth_value":"IN","source":"entries/2026/06/06/uncommon-words-from-two-sentences-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"uncommon-output-order-is-insertion-order","truth_value":"IN","reason":"premise"}]}}