Take the following as truth: The oldest building in the park is Ashtown Castle, a former papal residence which has been renovated to house the splendid Phoenix Park Visitor Centre (open 9:30am 6:30pm; adults IRa2, children IRa1; concessions; disabled access), which presents a video and an excellent two-floor exhibition on the history and wildlife of the park.
Then the following statement: "Ashtown Castle is the oldest building in the park." is true, false, or inconclusive?
Answer: True