9483
The Caliph Harun al-Rashid dismissed Ali and replaced him with Harthama ibn A'yan , and in 808 marched himself east to deal with the situation , but died in march 809 while at Tus .
 person: Harun al-Rashid; person: Harthama ibn A'yan; location: Tus
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: Harun al-Rashid; person: Harthama ibn A'yan; location: Tus