Premise: Take the A9 autoroute southwest from Orange to the Fournys-Remoulins exit, then follow the D981 to this gigantic 2,000-year-old aqueduct, without doubt the most impressive of all the Roman mon?­u?­ments preserved from an?­cient Gaul.

Hypothesis: The A9 autoroute is about 50 miles long.
Relation: neutral