43875
The bridge was operated and maintained by a private company and a toll applied until 1975 , with toll booths located on the Clontarf ( north ) end .
 location: Clontarf
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: Clontarf 
Answer:
 location: Clontarf