3895
Methicillin was the first antibiotic in this class to be used ( it was introduced in 1959 ) , but , only two years later , the first case of methicillin-resistant " Staphylococcus aureus " ( MRSA ) was reported in England .
 location: England
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: England 
Answer:
 location: England