37312
Prince William Sound 's remote location , accessible only by helicopter , plane , or boat , made government and industry response efforts difficult and severely taxed existing response plans .
 location: Prince William Sound
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: Prince William Sound 
Answer:
 location: Prince William Sound