general_fact: 14919 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 14919 is a boring number.
trivia: 14919 is an unremarkable number.
historical_date: November 4th is the day in 1501 that Catherine of Aragon (later Henry VIII's first wife) meets Arthur Tudor, Henry VIII's older brother – they would later marry.