17609
After Confederation , these large cent coins were struck on the planchet of the British halfpenny and were roughly the same value .
 location: Confederation
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: Confederation 
Answer:
 location: Confederation