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By 1863 , with the help of a grant from the Provincial Government , the Mechanics ' Institute opened a building on a half-acre of freehold land on the corner of Cambridge Terrace and Hereford Street , purchased the year before at a cost of £ 262.10.0 .
 organization: Mechanics
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: Mechanics 
Answer:
 organization: Mechanics