id	keyword
grbs-7991	plague
grbs-7991	bubonic
grbs-7991	cantacuzenus
grbs-7991	thucydides
grbs-7991	description
grbs-7991	account
grbs-7991	disease
grbs-7991	sch
grbs-7991	emperor
grbs-7991	pneumonic
grbs-7991	symptoms
grbs-7991	byzantine