general_fact: 598 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 598 is 5^{1} + 9^{2} + 8^{3}.
trivia: 598 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: August 20th is the day in 1998 that the Supreme Court of Canada rules that Quebec cannot legally secede from Canada without the federal government's approval.