68124
The twin cities of Fort William and Port Arthur amalgamated in 1970 , and mayor Saul Laskin wanted to promote the new city by having a distinctive flag .
 location: Fort William; location: Port Arthur; person: Saul Laskin
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: Fort William, Port Arthur, Saul Laskin 
Answer:
 location: Fort William; location: Port Arthur; person: Saul Laskin