context: Five good emperors - five consecutively ruling Roman emperors from the Antonin dynasty: Nerva, Trajan, Adrian, Antoninus Pius, Marcus Aurelius (at first his co-ruler was Lucius Ver). During their reign (96-180 CE), which was characterized by stability and the absence of repression, the Roman Empire reached its highest peak.
question: How many good Roman emperors?
answers.text: five