9887
Thus , the borough of Old Sarum , with seven voters , could elect two members , as could the borough of Dunwich , which had almost completely disappeared into the sea due to land erosion .
 location: Old Sarum; location: Dunwich
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: Old Sarum, Dunwich 
Answer:
 location: Old Sarum; location: Dunwich