307051
Petronius Probinus ( floruit 341-346 ) was an aristocrat and statesman of the Roman Empire , Roman consul and praefectus urbi of Rome .
 Petronius Probinus, Roman Empire
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Petronius Probinus, Roman Empire