general_fact: 1003 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 1003 is an unremarkable number.
trivia: 1003 is a boring number.
historical_date: September 29th is the day in 61 BC that Pompey the Great celebrates his third triumph for victories over the pirates and the end of the Mithridatic Wars on his 45th birthday.