8573
After the reign of Adad-nirari III , Assyria entered a period of instability and decline , losing its hold over most of its vassal and tributary territories by the middle of the 8th century BC , until the reign of Tiglath-Pileser III ( 745 – 727 BC ) .
 person: Adad-nirari III; person: Tiglath-Pileser III
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Adad-nirari III; person: Tiglath-Pileser III