Take the following as truth: Nicola Pisano's intricately carved and recently restored 13th-century Fontana Maggiore (Great Fountain) has long been everyone's favorite point of rendezvous, in the shadow of the 14th-century cathedral.
Then the following statement: "Nicola Pisano's work needed to be restored for decades, but no one dared to try it until recently." is true, false, or inconclusive?
Answer: Inconclusive