SRL for [informed]: On one occasion , he [informed] to the Grand Duke Francesco on two lovers in the Medici household — Eleonora , the wife of Pietro de'Medici , who was having an illicit affair with Bernardino Antinori — and his informing led directly to Eleonora 's murder by Pietro .
ARG-M-TMP: On one occasion | ARG-1: to the Grand Duke | ARG-3: on two lovers in the Medici household — Eleonora , the wife of Pietro de'Medici , who was having an illicit affair with Bernardino Antinori