general_fact: 97812 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 97812 is an unremarkable number.
trivia: 97812 is an uninteresting number.
historical_date: October 19th is the day in 1950 that the People's Liberation Army takes control of the town of Qamdo; this is sometimes called the "Invasion of Tibet".