Take the following as truth: Many cities continue to be renowned for products of their traditional  Naples' costumed hand-crafted figures for its nativity sets, Sorrento's intarsia (inlaid wood for furniture, frames or music boxes), Volterra's alabaster, Gubbio's ceramics, Florence's leathergoods, Venice's glassware.
Then the following statement: "Most Italian cities have a unique product they are famous for." is true, false, or inconclusive?