general_fact: 9483 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 9483 is a boring number.
trivia: 9483 is a boring number.
historical_date: December 17th is the day in 2003 that the Soham murder trial ends at the Old Bailey in London, with Ian Huntley found guilty of two counts of murder.