Take the following as truth: Another world unto itself, the exhilarating chaos of Naples commands its magnificent bay, the visible isles of Ischia and Capri, and the ruins of Pompeii in the shadow of Vesuvius, its still active volcano.
Then the following statement: "Vesuvius is still active, erupting every 7 years." is true, false, or inconclusive?
Answer: Inconclusive