The nation's ten busiest freeways are all in the L.A. vicinity.
Only the top three busiest freeways in the nation are in the L.A. vicinity, numbers four and five are in New York.
mnli hypothesis: Only the top three busiest freeways in the nation are in the L.A. vicinity, numbers four and five are in New York. premise: The nation's ten busiest freeways are all in the L.A. vicinity.