Take the following as truth: On the Place de la Cathedrale, at the beginning of the Rue Merciyre, stands the 13th-century Pharmacie du Cerf, older than the cathedral and reputedly the oldest pharmacy in France.
Then the following statement: "The Pharmacie du Cerf was opened in 1250 a.d." is true, false, or inconclusive?
Answer: Inconclusive