Simplify the following text for a Grade 11 native English-speaking person.
Original: Immediately subordinate to the legate would be six elected military tribunes â '' five would be staff officers and the remaining one would be a noble heading for the Senate ( originally this tribune commanded the legion ) .
Simplified: Immediately subordinate to the legate would be six elected military tribunes . Five would be staff officers and the remaining one would be a noble heading for the Senate â '' originally this tribune commanded the legion .