89813
The Missouri and North Arkansas Railroad was a regional carrier from 1906 to 1946 which at its peak strength joined Joplin in southwestern , Missouri with Helena in Phillips County in eastern Arkansas .
 organization: Missouri; location: Arkansas Railroad; location: Joplin; location: Missouri; location: Helena; location: Phillips County; location: Arkansas
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Missouri, Arkansas Railroad, Joplin, Missouri, Helena, Phillips County, Arkansas 
Answer:
 organization: Missouri; location: Arkansas Railroad; location: Joplin; location: Missouri; location: Helena; location: Phillips County; location: Arkansas