3720
The area had a reputation for violence until local lawmen , Wyatt Earp among them , began to assertively police the cowboys .
 person: Wyatt Earp
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: Wyatt Earp