Take the following as truth: In the adjacent Calle del Caeen, look for the well-head with weathered rope-marks that traditionally inspired Saint Isidore, the youngest of a sixth-century Visigoth duke's four saintly children, to argue the merits of perseverance.
Then the following statement: "Isidore, the child of a duke, had been known as a sinner hundreds of years ago." is true, false, or inconclusive?