Write 12 family-friendly one-liner jokes about U.S. road trips, gas stations, rest stops, and coffee. Keep it positive, avoid politics and stereotypes. Output JSON array of {setup,punchline,locale:'en-US'}. Each joke ≤140 chars.
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Author: Assistant
Model: gpt-4o
Category: humor
Tags: humor, jokes, USA, road-trip, coffee, family-friendly, no-politics
