94805
The first commercial automatic telephone exchange , designed by Almon Brown Strowger , opened in La Porte , Indiana on 3 November 1892 , and used two telegraph-type keys on the telephone , which had to be operated the correct number of times to control the vertical and horizontal relay magnets in the exchange .
 person: Almon Brown Strowger; location: La Porte; location: Indiana
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Almon Brown Strowger, La Porte, Indiana 
Answer:
 person: Almon Brown Strowger; location: La Porte; location: Indiana