81591
On August 27 , 1922 , when forty-seven miners were trapped by fire in the nearby Argonaut Mine 4,650 feet ( 1,409 m ) below ground , rescue efforts were launched from the Kennedy Mine to connect the tunnels of the two mines .
 location: Argonaut Mine; location: Kennedy Mine
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: Argonaut Mine, Kennedy Mine 
Answer:
 location: Argonaut Mine; location: Kennedy Mine